20726777772

素因数分解:

$2^2\times 3^3\times {\mathrm{173}}^1\times {\mathrm{379}}^1\times {\mathrm{2927}}^1$

素因数の和:3492

約数の個数: 96

約数和(自身を含む): 54207820800

約数和(自身を除く): 33481043028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 173, 346, 379, 519, 692, 758, 1038, 1137, 1516, 1557, 2076, 2274, 2927, 3114, 3411, 4548, 4671, 5854, 6228, 6822, 8781, 9342, 10233, 11708, 13644, 17562, 18684, 20466, 26343, 35124, 40932, 52686, 65567, 79029, 105372, 131134, 158058, 196701, 262268, 316116, 393402, 506371, 590103, 786804, 1012742, 1109333, 1180206, 1519113, 1770309, 2025484, 2218666, 2360412, 3038226, 3327999, 3540618, 4437332, 4557339, 6076452, 6655998, 7081236, 9114678, 9983997, 13311996, 13672017, 18229356, 19967994, 27344034, 29951991, 39935988, 54688068, 59903982, 119807964, 191914609, 383829218, 575743827, 767658436, 1151487654, 1727231481, 2302975308, 3454462962, 5181694443, 6908925924, 10363388886, 20726777772]

約数ペア:

[(1, 20726777772), (2, 10363388886), (3, 6908925924), (4, 5181694443), (6, 3454462962), (9, 2302975308), (12, 1727231481), (18, 1151487654), (27, 767658436), (36, 575743827), (54, 383829218), (108, 191914609), (173, 119807964), (346, 59903982), (379, 54688068), (519, 39935988), (692, 29951991), (758, 27344034), (1038, 19967994), (1137, 18229356), (1516, 13672017), (1557, 13311996), (2076, 9983997), (2274, 9114678), (2927, 7081236), (3114, 6655998), (3411, 6076452), (4548, 4557339), (4671, 4437332), (5854, 3540618), (6228, 3327999), (6822, 3038226), (8781, 2360412), (9342, 2218666), (10233, 2025484), (11708, 1770309), (13644, 1519113), (17562, 1180206), (18684, 1109333), (20466, 1012742), (26343, 786804), (35124, 590103), (40932, 506371), (52686, 393402), (65567, 316116), (79029, 262268), (105372, 196701), (131134, 158058)]