20152728

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9029}}^1$

素因数の和:9072

約数の個数: 48

約数和(自身を含む): 56347200

約数和(自身を除く): 36194472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9029, 18058, 27087, 36116, 54174, 72232, 81261, 108348, 162522, 216696, 279899, 325044, 559798, 650088, 839697, 1119596, 1679394, 2239192, 2519091, 3358788, 5038182, 6717576, 10076364, 20152728]

約数ペア:

[(1, 20152728), (2, 10076364), (3, 6717576), (4, 5038182), (6, 3358788), (8, 2519091), (9, 2239192), (12, 1679394), (18, 1119596), (24, 839697), (31, 650088), (36, 559798), (62, 325044), (72, 279899), (93, 216696), (124, 162522), (186, 108348), (248, 81261), (279, 72232), (372, 54174), (558, 36116), (744, 27087), (1116, 18058), (2232, 9029)]