20123557524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{147607}}^1$

素因数の和:148165

約数の個数: 72

約数和(自身を含む): 58242574208

約数和(自身を除く): 38119016684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 541, 1082, 1623, 2164, 3246, 3787, 4869, 6492, 7574, 9738, 11361, 15148, 19476, 22722, 34083, 45444, 68166, 136332, 147607, 295214, 442821, 590428, 885642, 1033249, 1328463, 1771284, 2066498, 2656926, 3099747, 4132996, 5313852, 6199494, 9299241, 12398988, 18598482, 37196964, 79855387, 159710774, 239566161, 319421548, 479132322, 558987709, 718698483, 958264644, 1117975418, 1437396966, 1676963127, 2235950836, 2874793932, 3353926254, 5030889381, 6707852508, 10061778762, 20123557524]

約数ペア:

[(1, 20123557524), (2, 10061778762), (3, 6707852508), (4, 5030889381), (6, 3353926254), (7, 2874793932), (9, 2235950836), (12, 1676963127), (14, 1437396966), (18, 1117975418), (21, 958264644), (28, 718698483), (36, 558987709), (42, 479132322), (63, 319421548), (84, 239566161), (126, 159710774), (252, 79855387), (541, 37196964), (1082, 18598482), (1623, 12398988), (2164, 9299241), (3246, 6199494), (3787, 5313852), (4869, 4132996), (6492, 3099747), (7574, 2656926), (9738, 2066498), (11361, 1771284), (15148, 1328463), (19476, 1033249), (22722, 885642), (34083, 590428), (45444, 442821), (68166, 295214), (136332, 147607)]