20214657870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{274693}}^1$

素因数の和:274937

約数の個数: 64

約数和(自身を含む): 53163177984

約数和(自身を除く): 32948520114

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 223, 330, 446, 669, 1115, 1338, 2230, 2453, 3345, 4906, 6690, 7359, 12265, 14718, 24530, 36795, 73590, 274693, 549386, 824079, 1373465, 1648158, 2746930, 3021623, 4120395, 6043246, 8240790, 9064869, 15108115, 18129738, 30216230, 45324345, 61256539, 90648690, 122513078, 183769617, 306282695, 367539234, 612565390, 673821929, 918848085, 1347643858, 1837696170, 2021465787, 3369109645, 4042931574, 6738219290, 10107328935, 20214657870]

約数ペア:

[(1, 20214657870), (2, 10107328935), (3, 6738219290), (5, 4042931574), (6, 3369109645), (10, 2021465787), (11, 1837696170), (15, 1347643858), (22, 918848085), (30, 673821929), (33, 612565390), (55, 367539234), (66, 306282695), (110, 183769617), (165, 122513078), (223, 90648690), (330, 61256539), (446, 45324345), (669, 30216230), (1115, 18129738), (1338, 15108115), (2230, 9064869), (2453, 8240790), (3345, 6043246), (4906, 4120395), (6690, 3021623), (7359, 2746930), (12265, 1648158), (14718, 1373465), (24530, 824079), (36795, 549386), (73590, 274693)]