20165856

素因数分解:

$2^5\times 3^1\times {\mathrm{79}}^1\times {\mathrm{2659}}^1$

素因数の和:2751

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 33459744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 79, 96, 158, 237, 316, 474, 632, 948, 1264, 1896, 2528, 2659, 3792, 5318, 7584, 7977, 10636, 15954, 21272, 31908, 42544, 63816, 85088, 127632, 210061, 255264, 420122, 630183, 840244, 1260366, 1680488, 2520732, 3360976, 5041464, 6721952, 10082928, 20165856]

約数ペア:

[(1, 20165856), (2, 10082928), (3, 6721952), (4, 5041464), (6, 3360976), (8, 2520732), (12, 1680488), (16, 1260366), (24, 840244), (32, 630183), (48, 420122), (79, 255264), (96, 210061), (158, 127632), (237, 85088), (316, 63816), (474, 42544), (632, 31908), (948, 21272), (1264, 15954), (1896, 10636), (2528, 7977), (2659, 7584), (3792, 5318)]