20175589992

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{56659}}^1$

素因数の和:57106

約数の個数: 64

約数和(自身を含む): 51932289600

約数和(自身を除く): 31756699608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 401, 444, 802, 888, 1203, 1604, 2406, 3208, 4812, 9624, 14837, 29674, 44511, 56659, 59348, 89022, 113318, 118696, 169977, 178044, 226636, 339954, 356088, 453272, 679908, 1359816, 2096383, 4192766, 6289149, 8385532, 12578298, 16771064, 22720259, 25156596, 45440518, 50313192, 68160777, 90881036, 136321554, 181762072, 272643108, 545286216, 840649583, 1681299166, 2521948749, 3362598332, 5043897498, 6725196664, 10087794996, 20175589992]

約数ペア:

[(1, 20175589992), (2, 10087794996), (3, 6725196664), (4, 5043897498), (6, 3362598332), (8, 2521948749), (12, 1681299166), (24, 840649583), (37, 545286216), (74, 272643108), (111, 181762072), (148, 136321554), (222, 90881036), (296, 68160777), (401, 50313192), (444, 45440518), (802, 25156596), (888, 22720259), (1203, 16771064), (1604, 12578298), (2406, 8385532), (3208, 6289149), (4812, 4192766), (9624, 2096383), (14837, 1359816), (29674, 679908), (44511, 453272), (56659, 356088), (59348, 339954), (89022, 226636), (113318, 178044), (118696, 169977)]