20178340076

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{67271}}^1$

素因数の和:67406

約数の個数: 48

約数和(自身を含む): 37973698560

約数和(自身を除く): 17795358484

約数列:

[1, 2, 4, 31, 41, 59, 62, 82, 118, 124, 164, 236, 1271, 1829, 2419, 2542, 3658, 4838, 5084, 7316, 9676, 67271, 74989, 134542, 149978, 269084, 299956, 2085401, 2758111, 3968989, 4170802, 5516222, 7937978, 8341604, 11032444, 15875956, 85501441, 123038659, 162728549, 171002882, 246077318, 325457098, 342005764, 492154636, 650914196, 5044585019, 10089170038, 20178340076]

約数ペア:

[(1, 20178340076), (2, 10089170038), (4, 5044585019), (31, 650914196), (41, 492154636), (59, 342005764), (62, 325457098), (82, 246077318), (118, 171002882), (124, 162728549), (164, 123038659), (236, 85501441), (1271, 15875956), (1829, 11032444), (2419, 8341604), (2542, 7937978), (3658, 5516222), (4838, 4170802), (5084, 3968989), (7316, 2758111), (9676, 2085401), (67271, 299956), (74989, 269084), (134542, 149978)]