20177860914

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{7541}}^1$

素因数の和:7837

約数の個数: 80

約数和(自身を含む): 45994132800

約数和(自身を除く): 25816271886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 199, 249, 398, 498, 597, 747, 1194, 1494, 1791, 2241, 3582, 4482, 5373, 6723, 7541, 10746, 13446, 15082, 16119, 16517, 22623, 32238, 33034, 45246, 49551, 67869, 99102, 135738, 148653, 203607, 297306, 407214, 445959, 610821, 625903, 891918, 1221642, 1251806, 1337877, 1500659, 1877709, 2675754, 3001318, 3755418, 4501977, 5633127, 9003954, 11266254, 13505931, 16899381, 27011862, 33798762, 40517793, 50698143, 81035586, 101396286, 121553379, 124554697, 243106758, 249109394, 373664091, 747328182, 1120992273, 2241984546, 3362976819, 6725953638, 10088930457, 20177860914]

約数ペア:

[(1, 20177860914), (2, 10088930457), (3, 6725953638), (6, 3362976819), (9, 2241984546), (18, 1120992273), (27, 747328182), (54, 373664091), (81, 249109394), (83, 243106758), (162, 124554697), (166, 121553379), (199, 101396286), (249, 81035586), (398, 50698143), (498, 40517793), (597, 33798762), (747, 27011862), (1194, 16899381), (1494, 13505931), (1791, 11266254), (2241, 9003954), (3582, 5633127), (4482, 4501977), (5373, 3755418), (6723, 3001318), (7541, 2675754), (10746, 1877709), (13446, 1500659), (15082, 1337877), (16119, 1251806), (16517, 1221642), (22623, 891918), (32238, 625903), (33034, 610821), (45246, 445959), (49551, 407214), (67869, 297306), (99102, 203607), (135738, 148653)]