21056554512

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20889439}}^1$

素因数の和:20889460

約数の個数: 60

約数和(自身を含む): 67347554560

約数和(自身を除く): 46291000048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20889439, 41778878, 62668317, 83557756, 125336634, 146226073, 167115512, 188004951, 250673268, 292452146, 334231024, 376009902, 438678219, 501346536, 584904292, 752019804, 877356438, 1002693072, 1169808584, 1316034657, 1504039608, 1754712876, 2339617168, 2632069314, 3008079216, 3509425752, 5264138628, 7018851504, 10528277256, 21056554512]

約数ペア:

[(1, 21056554512), (2, 10528277256), (3, 7018851504), (4, 5264138628), (6, 3509425752), (7, 3008079216), (8, 2632069314), (9, 2339617168), (12, 1754712876), (14, 1504039608), (16, 1316034657), (18, 1169808584), (21, 1002693072), (24, 877356438), (28, 752019804), (36, 584904292), (42, 501346536), (48, 438678219), (56, 376009902), (63, 334231024), (72, 292452146), (84, 250673268), (112, 188004951), (126, 167115512), (144, 146226073), (168, 125336634), (252, 83557756), (336, 62668317), (504, 41778878), (1008, 20889439)]