20340756456

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:867

約数の個数: 128

約数和(自身を含む): 52412400000

約数和(自身を除く): 32071643544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 149, 177, 229, 236, 298, 354, 421, 447, 458, 472, 596, 687, 708, 842, 894, 916, 1192, 1263, 1374, 1416, 1684, 1788, 1832, 2526, 2748, 3368, 3576, 5052, 5496, 8791, 10104, 13511, 17582, 24839, 26373, 27022, 34121, 35164, 40533, 49678, 52746, 54044, 62729, 68242, 70328, 74517, 81066, 96409, 99356, 102363, 105492, 108088, 125458, 136484, 149034, 162132, 188187, 192818, 198712, 204726, 210984, 250916, 272968, 289227, 298068, 324264, 376374, 385636, 409452, 501832, 578454, 596136, 752748, 771272, 818904, 1156908, 1505496, 2013139, 2313816, 3701011, 4026278, 5688131, 6039417, 7402022, 8052556, 11103033, 11376262, 12078834, 14364941, 14804044, 16105112, 17064393, 22206066, 22752524, 24157668, 28729882, 29608088, 34128786, 43094823, 44412132, 45505048, 48315336, 57459764, 68257572, 86189646, 88824264, 114919528, 136515144, 172379292, 344758584, 847531519, 1695063038, 2542594557, 3390126076, 5085189114, 6780252152, 10170378228, 20340756456]

約数ペア:

[(1, 20340756456), (2, 10170378228), (3, 6780252152), (4, 5085189114), (6, 3390126076), (8, 2542594557), (12, 1695063038), (24, 847531519), (59, 344758584), (118, 172379292), (149, 136515144), (177, 114919528), (229, 88824264), (236, 86189646), (298, 68257572), (354, 57459764), (421, 48315336), (447, 45505048), (458, 44412132), (472, 43094823), (596, 34128786), (687, 29608088), (708, 28729882), (842, 24157668), (894, 22752524), (916, 22206066), (1192, 17064393), (1263, 16105112), (1374, 14804044), (1416, 14364941), (1684, 12078834), (1788, 11376262), (1832, 11103033), (2526, 8052556), (2748, 7402022), (3368, 6039417), (3576, 5688131), (5052, 4026278), (5496, 3701011), (8791, 2313816), (10104, 2013139), (13511, 1505496), (17582, 1156908), (24839, 818904), (26373, 771272), (27022, 752748), (34121, 596136), (35164, 578454), (40533, 501832), (49678, 409452), (52746, 385636), (54044, 376374), (62729, 324264), (68242, 298068), (70328, 289227), (74517, 272968), (81066, 250916), (96409, 210984), (99356, 204726), (102363, 198712), (105492, 192818), (108088, 188187), (125458, 162132), (136484, 149034)]