20149183878

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1013}}^1\times {\mathrm{1171}}^1$

素因数の和:2357

約数の個数: 64

約数和(自身を含む): 42782688000

約数和(自身を除く): 22633504122

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 149, 298, 447, 894, 1013, 1171, 2026, 2342, 2831, 3039, 3513, 5662, 6078, 7026, 8493, 16986, 19247, 22249, 38494, 44498, 57741, 66747, 115482, 133494, 150937, 174479, 301874, 348958, 452811, 523437, 905622, 1046874, 1186223, 2372446, 2867803, 3315101, 3558669, 5735606, 6630202, 7117338, 8603409, 9945303, 17206818, 19890606, 22538237, 45076474, 67614711, 135229422, 176747227, 353494454, 530241681, 1060483362, 3358197313, 6716394626, 10074591939, 20149183878]

約数ペア:

[(1, 20149183878), (2, 10074591939), (3, 6716394626), (6, 3358197313), (19, 1060483362), (38, 530241681), (57, 353494454), (114, 176747227), (149, 135229422), (298, 67614711), (447, 45076474), (894, 22538237), (1013, 19890606), (1171, 17206818), (2026, 9945303), (2342, 8603409), (2831, 7117338), (3039, 6630202), (3513, 5735606), (5662, 3558669), (6078, 3315101), (7026, 2867803), (8493, 2372446), (16986, 1186223), (19247, 1046874), (22249, 905622), (38494, 523437), (44498, 452811), (57741, 348958), (66747, 301874), (115482, 174479), (133494, 150937)]