20370025788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{737083}}^1$

素因数の和:737151

約数の個数: 72

約数和(自身を含む): 56466531072

約数和(自身を除く): 36096505284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 6909, 9212, 13818, 27636, 737083, 1474166, 2211249, 2948332, 4422498, 5159581, 8844996, 10319162, 15478743, 20638324, 30957486, 34642901, 36117067, 61914972, 69285802, 72234134, 103928703, 108351201, 138571604, 144468268, 207857406, 216702402, 242500307, 415714812, 433404804, 485000614, 727500921, 970001228, 1455001842, 1697502149, 2910003684, 3395004298, 5092506447, 6790008596, 10185012894, 20370025788]

約数ペア:

[(1, 20370025788), (2, 10185012894), (3, 6790008596), (4, 5092506447), (6, 3395004298), (7, 2910003684), (12, 1697502149), (14, 1455001842), (21, 970001228), (28, 727500921), (42, 485000614), (47, 433404804), (49, 415714812), (84, 242500307), (94, 216702402), (98, 207857406), (141, 144468268), (147, 138571604), (188, 108351201), (196, 103928703), (282, 72234134), (294, 69285802), (329, 61914972), (564, 36117067), (588, 34642901), (658, 30957486), (987, 20638324), (1316, 15478743), (1974, 10319162), (2303, 8844996), (3948, 5159581), (4606, 4422498), (6909, 2948332), (9212, 2211249), (13818, 1474166), (27636, 737083)]