20147220654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1\times {\mathrm{4483}}^1$

素因数の和:5105

約数の個数: 64

約数和(自身を含む): 44359315200

約数和(自身を除く): 24212094546

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 149, 298, 447, 457, 894, 914, 1371, 1639, 2742, 3278, 4483, 4917, 5027, 8966, 9834, 10054, 13449, 15081, 26898, 30162, 49313, 68093, 98626, 136186, 147939, 204279, 295878, 408558, 667967, 749023, 1335934, 1498046, 2003901, 2048731, 2247069, 4007802, 4097462, 4494138, 6146193, 7347637, 12292386, 14695274, 22042911, 22536041, 44085822, 45072082, 67608123, 135216246, 305260919, 610521838, 915782757, 1831565514, 3357870109, 6715740218, 10073610327, 20147220654]

約数ペア:

[(1, 20147220654), (2, 10073610327), (3, 6715740218), (6, 3357870109), (11, 1831565514), (22, 915782757), (33, 610521838), (66, 305260919), (149, 135216246), (298, 67608123), (447, 45072082), (457, 44085822), (894, 22536041), (914, 22042911), (1371, 14695274), (1639, 12292386), (2742, 7347637), (3278, 6146193), (4483, 4494138), (4917, 4097462), (5027, 4007802), (8966, 2247069), (9834, 2048731), (10054, 2003901), (13449, 1498046), (15081, 1335934), (26898, 749023), (30162, 667967), (49313, 408558), (68093, 295878), (98626, 204279), (136186, 147939)]