20108304

素因数分解:

$2^4\times 3^3\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:629

約数の個数: 80

約数和(自身を含む): 58478400

約数和(自身を除く): 38370096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 89, 108, 144, 178, 216, 267, 356, 432, 523, 534, 712, 801, 1046, 1068, 1424, 1569, 1602, 2092, 2136, 2403, 3138, 3204, 4184, 4272, 4707, 4806, 6276, 6408, 8368, 9414, 9612, 12552, 12816, 14121, 18828, 19224, 25104, 28242, 37656, 38448, 46547, 56484, 75312, 93094, 112968, 139641, 186188, 225936, 279282, 372376, 418923, 558564, 744752, 837846, 1117128, 1256769, 1675692, 2234256, 2513538, 3351384, 5027076, 6702768, 10054152, 20108304]

約数ペア:

[(1, 20108304), (2, 10054152), (3, 6702768), (4, 5027076), (6, 3351384), (8, 2513538), (9, 2234256), (12, 1675692), (16, 1256769), (18, 1117128), (24, 837846), (27, 744752), (36, 558564), (48, 418923), (54, 372376), (72, 279282), (89, 225936), (108, 186188), (144, 139641), (178, 112968), (216, 93094), (267, 75312), (356, 56484), (432, 46547), (523, 38448), (534, 37656), (712, 28242), (801, 25104), (1046, 19224), (1068, 18828), (1424, 14121), (1569, 12816), (1602, 12552), (2092, 9612), (2136, 9414), (2403, 8368), (3138, 6408), (3204, 6276), (4184, 4806), (4272, 4707)]