20572464

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 59281920

約数和(自身を除く): 38709456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 47, 48, 66, 88, 94, 132, 141, 176, 188, 264, 282, 376, 517, 528, 564, 752, 829, 1034, 1128, 1551, 1658, 2068, 2256, 2487, 3102, 3316, 4136, 4974, 6204, 6632, 8272, 9119, 9948, 12408, 13264, 18238, 19896, 24816, 27357, 36476, 38963, 39792, 54714, 72952, 77926, 109428, 116889, 145904, 155852, 218856, 233778, 311704, 428593, 437712, 467556, 623408, 857186, 935112, 1285779, 1714372, 1870224, 2571558, 3428744, 5143116, 6857488, 10286232, 20572464]

約数ペア:

[(1, 20572464), (2, 10286232), (3, 6857488), (4, 5143116), (6, 3428744), (8, 2571558), (11, 1870224), (12, 1714372), (16, 1285779), (22, 935112), (24, 857186), (33, 623408), (44, 467556), (47, 437712), (48, 428593), (66, 311704), (88, 233778), (94, 218856), (132, 155852), (141, 145904), (176, 116889), (188, 109428), (264, 77926), (282, 72952), (376, 54714), (517, 39792), (528, 38963), (564, 36476), (752, 27357), (829, 24816), (1034, 19896), (1128, 18238), (1551, 13264), (1658, 12408), (2068, 9948), (2256, 9119), (2487, 8272), (3102, 6632), (3316, 6204), (4136, 4974)]