20015208

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4877}}^1$

素因数の和:4911

約数の個数: 64

約数和(自身を含む): 58536000

約数和(自身を除く): 38520792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 4877, 9754, 14631, 19508, 29262, 39016, 43893, 58524, 87786, 92663, 117048, 131679, 175572, 185326, 263358, 277989, 351144, 370652, 526716, 555978, 741304, 833967, 1053432, 1111956, 1667934, 2223912, 2501901, 3335868, 5003802, 6671736, 10007604, 20015208]

約数ペア:

[(1, 20015208), (2, 10007604), (3, 6671736), (4, 5003802), (6, 3335868), (8, 2501901), (9, 2223912), (12, 1667934), (18, 1111956), (19, 1053432), (24, 833967), (27, 741304), (36, 555978), (38, 526716), (54, 370652), (57, 351144), (72, 277989), (76, 263358), (108, 185326), (114, 175572), (152, 131679), (171, 117048), (216, 92663), (228, 87786), (342, 58524), (456, 43893), (513, 39016), (684, 29262), (1026, 19508), (1368, 14631), (2052, 9754), (4104, 4877)]