20132696336

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{809}}^1$

素因数の和:1312

約数の個数: 80

約数和(自身を含む): 40548833280

約数和(自身を除く): 20416136944

約数列:

[1, 2, 4, 8, 16, 37, 74, 127, 148, 254, 296, 331, 508, 592, 662, 809, 1016, 1324, 1618, 2032, 2648, 3236, 4699, 5296, 6472, 9398, 12247, 12944, 18796, 24494, 29933, 37592, 42037, 48988, 59866, 75184, 84074, 97976, 102743, 119732, 168148, 195952, 205486, 239464, 267779, 336296, 410972, 478928, 535558, 672592, 821944, 1071116, 1555369, 1643888, 2142232, 3110738, 3801491, 4284464, 6221476, 7602982, 9907823, 12442952, 15205964, 19815646, 24885904, 30411928, 34007933, 39631292, 60823856, 68015866, 79262584, 136031732, 158525168, 272063464, 544126928, 1258293521, 2516587042, 5033174084, 10066348168, 20132696336]

約数ペア:

[(1, 20132696336), (2, 10066348168), (4, 5033174084), (8, 2516587042), (16, 1258293521), (37, 544126928), (74, 272063464), (127, 158525168), (148, 136031732), (254, 79262584), (296, 68015866), (331, 60823856), (508, 39631292), (592, 34007933), (662, 30411928), (809, 24885904), (1016, 19815646), (1324, 15205964), (1618, 12442952), (2032, 9907823), (2648, 7602982), (3236, 6221476), (4699, 4284464), (5296, 3801491), (6472, 3110738), (9398, 2142232), (12247, 1643888), (12944, 1555369), (18796, 1071116), (24494, 821944), (29933, 672592), (37592, 535558), (42037, 478928), (48988, 410972), (59866, 336296), (75184, 267779), (84074, 239464), (97976, 205486), (102743, 195952), (119732, 168148)]