20710704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1234

約数の個数: 80

約数和(自身を含む): 62353152

約数和(自身を除く): 41642448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1113, 1163, 1272, 1484, 2226, 2326, 2544, 2968, 3489, 4452, 4652, 5936, 6978, 8141, 8904, 9304, 13956, 16282, 17808, 18608, 24423, 27912, 32564, 48846, 55824, 61639, 65128, 97692, 123278, 130256, 184917, 195384, 246556, 369834, 390768, 431473, 493112, 739668, 862946, 986224, 1294419, 1479336, 1725892, 2588838, 2958672, 3451784, 5177676, 6903568, 10355352, 20710704]

約数ペア:

[(1, 20710704), (2, 10355352), (3, 6903568), (4, 5177676), (6, 3451784), (7, 2958672), (8, 2588838), (12, 1725892), (14, 1479336), (16, 1294419), (21, 986224), (24, 862946), (28, 739668), (42, 493112), (48, 431473), (53, 390768), (56, 369834), (84, 246556), (106, 195384), (112, 184917), (159, 130256), (168, 123278), (212, 97692), (318, 65128), (336, 61639), (371, 55824), (424, 48846), (636, 32564), (742, 27912), (848, 24423), (1113, 18608), (1163, 17808), (1272, 16282), (1484, 13956), (2226, 9304), (2326, 8904), (2544, 8141), (2968, 6978), (3489, 5936), (4452, 4652)]