20502588

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 50003744

約数和(自身を除く): 29501156

約数列:

[1, 2, 3, 4, 6, 12, 37, 61, 74, 111, 122, 148, 183, 222, 244, 366, 444, 732, 757, 1514, 2257, 2271, 3028, 4514, 4542, 6771, 9028, 9084, 13542, 27084, 28009, 46177, 56018, 84027, 92354, 112036, 138531, 168054, 184708, 277062, 336108, 554124, 1708549, 3417098, 5125647, 6834196, 10251294, 20502588]

約数ペア:

[(1, 20502588), (2, 10251294), (3, 6834196), (4, 5125647), (6, 3417098), (12, 1708549), (37, 554124), (61, 336108), (74, 277062), (111, 184708), (122, 168054), (148, 138531), (183, 112036), (222, 92354), (244, 84027), (366, 56018), (444, 46177), (732, 28009), (757, 27084), (1514, 13542), (2257, 9084), (2271, 9028), (3028, 6771), (4514, 4542)]