20119602

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 43942752

約数和(自身を除く): 23823150

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 246, 283, 289, 566, 578, 697, 849, 867, 1394, 1698, 1734, 2091, 4182, 4811, 9622, 11603, 11849, 14433, 23206, 23698, 28866, 34809, 35547, 69618, 71094, 81787, 163574, 197251, 245361, 394502, 490722, 591753, 1183506, 3353267, 6706534, 10059801, 20119602]

約数ペア:

[(1, 20119602), (2, 10059801), (3, 6706534), (6, 3353267), (17, 1183506), (34, 591753), (41, 490722), (51, 394502), (82, 245361), (102, 197251), (123, 163574), (246, 81787), (283, 71094), (289, 69618), (566, 35547), (578, 34809), (697, 28866), (849, 23698), (867, 23206), (1394, 14433), (1698, 11849), (1734, 11603), (2091, 9622), (4182, 4811)]