20347974124611

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{256163}}^1$

素因数の和:256385

約数の個数: 128

約数和(自身を含む): 34420572241920

約数和(自身を除く): 14072598117309

約数列:

[1, 3, 7, 21, 23, 29, 53, 69, 87, 107, 159, 161, 203, 321, 371, 483, 609, 667, 749, 1113, 1219, 1537, 2001, 2247, 2461, 3103, 3657, 4611, 4669, 5671, 7383, 8533, 9309, 10759, 14007, 17013, 17227, 21721, 25599, 32277, 35351, 39697, 51681, 65163, 71369, 106053, 119091, 130433, 164459, 214107, 247457, 256163, 391299, 493377, 499583, 742371, 768489, 913031, 1151213, 1498749, 1793141, 2739093, 3453639, 3782557, 5379423, 5891749, 7428727, 11347671, 13576639, 17675247, 22286181, 26477899, 27409441, 40729917, 41242243, 52001089, 79433697, 82228323, 95036473, 123726729, 156003267, 170860721, 191866087, 285109419, 312262697, 393722531, 512582163, 575598261, 630417143, 794873789, 936788091, 1181167593, 1196025047, 1452700373, 1891251429, 2185838879, 2384621367, 2756057717, 3588075141, 4358101119, 4412920001, 5564116523, 6557516637, 8268173151, 9055618213, 10168902611, 13238760003, 16692349569, 18282097147, 27166854639, 30506707833, 33412108579, 42128310817, 54846291441, 63389327491, 100236325737, 126384932451, 127974680029, 190167982473, 233884760053, 294898175719, 383924040087, 701654280159, 884694527157, 968951148791, 2906853446373, 6782658041537, 20347974124611]

約数ペア:

[(1, 20347974124611), (3, 6782658041537), (7, 2906853446373), (21, 968951148791), (23, 884694527157), (29, 701654280159), (53, 383924040087), (69, 294898175719), (87, 233884760053), (107, 190167982473), (159, 127974680029), (161, 126384932451), (203, 100236325737), (321, 63389327491), (371, 54846291441), (483, 42128310817), (609, 33412108579), (667, 30506707833), (749, 27166854639), (1113, 18282097147), (1219, 16692349569), (1537, 13238760003), (2001, 10168902611), (2247, 9055618213), (2461, 8268173151), (3103, 6557516637), (3657, 5564116523), (4611, 4412920001), (4669, 4358101119), (5671, 3588075141), (7383, 2756057717), (8533, 2384621367), (9309, 2185838879), (10759, 1891251429), (14007, 1452700373), (17013, 1196025047), (17227, 1181167593), (21721, 936788091), (25599, 794873789), (32277, 630417143), (35351, 575598261), (39697, 512582163), (51681, 393722531), (65163, 312262697), (71369, 285109419), (106053, 191866087), (119091, 170860721), (130433, 156003267), (164459, 123726729), (214107, 95036473), (247457, 82228323), (256163, 79433697), (391299, 52001089), (493377, 41242243), (499583, 40729917), (742371, 27409441), (768489, 26477899), (913031, 22286181), (1151213, 17675247), (1498749, 13576639), (1793141, 11347671), (2739093, 7428727), (3453639, 5891749), (3782557, 5379423)]