20144986888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{9133}}^1$

素因数の和:9446

約数の個数: 64

約数和(自身を含む): 41247682560

約数和(自身を除く): 21102695672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 167, 254, 334, 508, 668, 1016, 1336, 1651, 2171, 3302, 4342, 6604, 8684, 9133, 13208, 17368, 18266, 21209, 36532, 42418, 73064, 84836, 118729, 169672, 237458, 275717, 474916, 551434, 949832, 1102868, 1159891, 1525211, 2205736, 2319782, 3050422, 4639564, 6100844, 9279128, 12201688, 15078583, 19827743, 30157166, 39655486, 60314332, 79310972, 120628664, 158621944, 193701797, 387403594, 774807188, 1549614376, 2518123361, 5036246722, 10072493444, 20144986888]

約数ペア:

[(1, 20144986888), (2, 10072493444), (4, 5036246722), (8, 2518123361), (13, 1549614376), (26, 774807188), (52, 387403594), (104, 193701797), (127, 158621944), (167, 120628664), (254, 79310972), (334, 60314332), (508, 39655486), (668, 30157166), (1016, 19827743), (1336, 15078583), (1651, 12201688), (2171, 9279128), (3302, 6100844), (4342, 4639564), (6604, 3050422), (8684, 2319782), (9133, 2205736), (13208, 1525211), (17368, 1159891), (18266, 1102868), (21209, 949832), (36532, 551434), (42418, 474916), (73064, 275717), (84836, 237458), (118729, 169672)]