20611861296

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{105533}}^1$

素因数の和:105870

約数の個数: 80

約数和(自身を含む): 57527005536

約数和(自身を除く): 36915144240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 313, 624, 626, 939, 1252, 1878, 2504, 3756, 4069, 5008, 7512, 8138, 12207, 15024, 16276, 24414, 32552, 48828, 65104, 97656, 105533, 195312, 211066, 316599, 422132, 633198, 844264, 1266396, 1371929, 1688528, 2532792, 2743858, 4115787, 5065584, 5487716, 8231574, 10975432, 16463148, 21950864, 32926296, 33031829, 65852592, 66063658, 99095487, 132127316, 198190974, 264254632, 396381948, 429413777, 528509264, 792763896, 858827554, 1288241331, 1585527792, 1717655108, 2576482662, 3435310216, 5152965324, 6870620432, 10305930648, 20611861296]

約数ペア:

[(1, 20611861296), (2, 10305930648), (3, 6870620432), (4, 5152965324), (6, 3435310216), (8, 2576482662), (12, 1717655108), (13, 1585527792), (16, 1288241331), (24, 858827554), (26, 792763896), (39, 528509264), (48, 429413777), (52, 396381948), (78, 264254632), (104, 198190974), (156, 132127316), (208, 99095487), (312, 66063658), (313, 65852592), (624, 33031829), (626, 32926296), (939, 21950864), (1252, 16463148), (1878, 10975432), (2504, 8231574), (3756, 5487716), (4069, 5065584), (5008, 4115787), (7512, 2743858), (8138, 2532792), (12207, 1688528), (15024, 1371929), (16276, 1266396), (24414, 844264), (32552, 633198), (48828, 422132), (65104, 316599), (97656, 211066), (105533, 195312)]