20660856786

素因数分解:

$2^1\times 3^5\times {\mathrm{223}}^1\times {\mathrm{379}}^1\times {\mathrm{503}}^1$

素因数の和:1122

約数の個数: 96

約数和(自身を含む): 46847324160

約数和(自身を除く): 26186467374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 223, 243, 379, 446, 486, 503, 669, 758, 1006, 1137, 1338, 1509, 2007, 2274, 3018, 3411, 4014, 4527, 6021, 6822, 9054, 10233, 12042, 13581, 18063, 20466, 27162, 30699, 36126, 40743, 54189, 61398, 81486, 84517, 92097, 108378, 112169, 122229, 169034, 184194, 190637, 224338, 244458, 253551, 336507, 381274, 507102, 571911, 673014, 760653, 1009521, 1143822, 1521306, 1715733, 2019042, 2281959, 3028563, 3431466, 4563918, 5147199, 6057126, 6845877, 9085689, 10294398, 13691754, 15441597, 18171378, 20537631, 27257067, 30883194, 41075262, 42512051, 46324791, 54514134, 85024102, 92649582, 127536153, 255072306, 382608459, 765216918, 1147825377, 2295650754, 3443476131, 6886952262, 10330428393, 20660856786]

約数ペア:

[(1, 20660856786), (2, 10330428393), (3, 6886952262), (6, 3443476131), (9, 2295650754), (18, 1147825377), (27, 765216918), (54, 382608459), (81, 255072306), (162, 127536153), (223, 92649582), (243, 85024102), (379, 54514134), (446, 46324791), (486, 42512051), (503, 41075262), (669, 30883194), (758, 27257067), (1006, 20537631), (1137, 18171378), (1338, 15441597), (1509, 13691754), (2007, 10294398), (2274, 9085689), (3018, 6845877), (3411, 6057126), (4014, 5147199), (4527, 4563918), (6021, 3431466), (6822, 3028563), (9054, 2281959), (10233, 2019042), (12042, 1715733), (13581, 1521306), (18063, 1143822), (20466, 1009521), (27162, 760653), (30699, 673014), (36126, 571911), (40743, 507102), (54189, 381274), (61398, 336507), (81486, 253551), (84517, 244458), (92097, 224338), (108378, 190637), (112169, 184194), (122229, 169034)]