20403164016

素因数分解:

$2^4\times 3^2\times {\mathrm{2621}}^1\times {\mathrm{54059}}^1$

素因数の和:56694

約数の個数: 60

約数和(自身を含む): 57123363960

約数和(自身を除く): 36720199944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2621, 5242, 7863, 10484, 15726, 20968, 23589, 31452, 41936, 47178, 54059, 62904, 94356, 108118, 125808, 162177, 188712, 216236, 324354, 377424, 432472, 486531, 648708, 864944, 973062, 1297416, 1946124, 2594832, 3892248, 7784496, 141688639, 283377278, 425065917, 566754556, 850131834, 1133509112, 1275197751, 1700263668, 2267018224, 2550395502, 3400527336, 5100791004, 6801054672, 10201582008, 20403164016]

約数ペア:

[(1, 20403164016), (2, 10201582008), (3, 6801054672), (4, 5100791004), (6, 3400527336), (8, 2550395502), (9, 2267018224), (12, 1700263668), (16, 1275197751), (18, 1133509112), (24, 850131834), (36, 566754556), (48, 425065917), (72, 283377278), (144, 141688639), (2621, 7784496), (5242, 3892248), (7863, 2594832), (10484, 1946124), (15726, 1297416), (20968, 973062), (23589, 864944), (31452, 648708), (41936, 486531), (47178, 432472), (54059, 377424), (62904, 324354), (94356, 216236), (108118, 188712), (125808, 162177)]