20211128896

素因数分解:

$2^6\times 7^1\times {\mathrm{3251}}^1\times {\mathrm{13877}}^1$

素因数の和:17147

約数の個数: 56

約数和(自身を含む): 45853356096

約数和(自身を除く): 25642227200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 3251, 6502, 13004, 13877, 22757, 26008, 27754, 45514, 52016, 55508, 91028, 97139, 104032, 111016, 182056, 194278, 208064, 222032, 364112, 388556, 444064, 728224, 777112, 888128, 1456448, 1554224, 3108448, 6216896, 45114127, 90228254, 180456508, 315798889, 360913016, 631597778, 721826032, 1263195556, 1443652064, 2526391112, 2887304128, 5052782224, 10105564448, 20211128896]

約数ペア:

[(1, 20211128896), (2, 10105564448), (4, 5052782224), (7, 2887304128), (8, 2526391112), (14, 1443652064), (16, 1263195556), (28, 721826032), (32, 631597778), (56, 360913016), (64, 315798889), (112, 180456508), (224, 90228254), (448, 45114127), (3251, 6216896), (6502, 3108448), (13004, 1554224), (13877, 1456448), (22757, 888128), (26008, 777112), (27754, 728224), (45514, 444064), (52016, 388556), (55508, 364112), (91028, 222032), (97139, 208064), (104032, 194278), (111016, 182056)]