20085454956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{78889}}^1$

素因数の和:79343

約数の個数: 72

約数和(自身を含む): 54644262960

約数和(自身を除く): 34558808004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 433, 588, 866, 1299, 1732, 2598, 3031, 5196, 6062, 9093, 12124, 18186, 21217, 36372, 42434, 63651, 78889, 84868, 127302, 157778, 236667, 254604, 315556, 473334, 552223, 946668, 1104446, 1656669, 2208892, 3313338, 3865561, 6626676, 7731122, 11596683, 15462244, 23193366, 34158937, 46386732, 68317874, 102476811, 136635748, 204953622, 239112559, 409907244, 478225118, 717337677, 956450236, 1434675354, 1673787913, 2869350708, 3347575826, 5021363739, 6695151652, 10042727478, 20085454956]

約数ペア:

[(1, 20085454956), (2, 10042727478), (3, 6695151652), (4, 5021363739), (6, 3347575826), (7, 2869350708), (12, 1673787913), (14, 1434675354), (21, 956450236), (28, 717337677), (42, 478225118), (49, 409907244), (84, 239112559), (98, 204953622), (147, 136635748), (196, 102476811), (294, 68317874), (433, 46386732), (588, 34158937), (866, 23193366), (1299, 15462244), (1732, 11596683), (2598, 7731122), (3031, 6626676), (5196, 3865561), (6062, 3313338), (9093, 2208892), (12124, 1656669), (18186, 1104446), (21217, 946668), (36372, 552223), (42434, 473334), (63651, 315556), (78889, 254604), (84868, 236667), (127302, 157778)]