20199206556

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{841213}}^1$

素因数の和:841275

約数の個数: 72

約数和(自身を含む): 55116341280

約数和(自身を除く): 34917134724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 828, 1044, 1334, 2001, 2668, 4002, 6003, 8004, 12006, 24012, 841213, 1682426, 2523639, 3364852, 5047278, 7570917, 10094556, 15141834, 19347899, 24395177, 30283668, 38695798, 48790354, 58043697, 73185531, 77391596, 97580708, 116087394, 146371062, 174131091, 219556593, 232174788, 292742124, 348262182, 439113186, 561089071, 696524364, 878226372, 1122178142, 1683267213, 2244356284, 3366534426, 5049801639, 6733068852, 10099603278, 20199206556]

約数ペア:

[(1, 20199206556), (2, 10099603278), (3, 6733068852), (4, 5049801639), (6, 3366534426), (9, 2244356284), (12, 1683267213), (18, 1122178142), (23, 878226372), (29, 696524364), (36, 561089071), (46, 439113186), (58, 348262182), (69, 292742124), (87, 232174788), (92, 219556593), (116, 174131091), (138, 146371062), (174, 116087394), (207, 97580708), (261, 77391596), (276, 73185531), (348, 58043697), (414, 48790354), (522, 38695798), (667, 30283668), (828, 24395177), (1044, 19347899), (1334, 15141834), (2001, 10094556), (2668, 7570917), (4002, 5047278), (6003, 3364852), (8004, 2523639), (12006, 1682426), (24012, 841213)]