20132968492

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1009}}^1$

素因数の和:1272

約数の個数: 144

約数和(自身を含む): 45495959040

約数和(自身を除く): 25362990548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 49, 52, 82, 91, 98, 164, 182, 191, 196, 287, 364, 382, 533, 574, 637, 764, 1009, 1066, 1148, 1274, 1337, 2009, 2018, 2132, 2483, 2548, 2674, 3731, 4018, 4036, 4966, 5348, 7063, 7462, 7831, 8036, 9359, 9932, 13117, 14126, 14924, 15662, 17381, 18718, 26117, 26234, 28252, 31324, 34762, 37436, 41369, 49441, 52234, 52468, 54817, 69524, 82738, 91819, 98882, 101803, 104468, 109634, 121667, 165476, 183638, 192719, 197764, 203606, 219268, 243334, 289583, 367276, 383719, 385438, 407212, 486668, 537797, 579166, 642733, 712621, 767438, 770876, 1075594, 1158332, 1285466, 1349033, 1425242, 1534876, 2027081, 2151188, 2505347, 2570932, 2698066, 2850484, 3764579, 4054162, 4988347, 5010694, 5396132, 7529158, 7901479, 8108324, 9443231, 9976694, 10021388, 15058316, 15802958, 17537429, 18886462, 19953388, 26352053, 31605916, 35074858, 37772924, 52704106, 55310353, 70149716, 102719227, 105408212, 110620706, 122762003, 205438454, 221241412, 245524006, 387172471, 410876908, 491048012, 719034589, 774344942, 1438069178, 1548689884, 2876138356, 5033242123, 10066484246, 20132968492]

約数ペア:

[(1, 20132968492), (2, 10066484246), (4, 5033242123), (7, 2876138356), (13, 1548689884), (14, 1438069178), (26, 774344942), (28, 719034589), (41, 491048012), (49, 410876908), (52, 387172471), (82, 245524006), (91, 221241412), (98, 205438454), (164, 122762003), (182, 110620706), (191, 105408212), (196, 102719227), (287, 70149716), (364, 55310353), (382, 52704106), (533, 37772924), (574, 35074858), (637, 31605916), (764, 26352053), (1009, 19953388), (1066, 18886462), (1148, 17537429), (1274, 15802958), (1337, 15058316), (2009, 10021388), (2018, 9976694), (2132, 9443231), (2483, 8108324), (2548, 7901479), (2674, 7529158), (3731, 5396132), (4018, 5010694), (4036, 4988347), (4966, 4054162), (5348, 3764579), (7063, 2850484), (7462, 2698066), (7831, 2570932), (8036, 2505347), (9359, 2151188), (9932, 2027081), (13117, 1534876), (14126, 1425242), (14924, 1349033), (15662, 1285466), (17381, 1158332), (18718, 1075594), (26117, 770876), (26234, 767438), (28252, 712621), (31324, 642733), (34762, 579166), (37436, 537797), (41369, 486668), (49441, 407212), (52234, 385438), (52468, 383719), (54817, 367276), (69524, 289583), (82738, 243334), (91819, 219268), (98882, 203606), (101803, 197764), (104468, 192719), (109634, 183638), (121667, 165476)]