20789025992

素因数分解:

$2^3\times 7^1\times {\mathrm{6823}}^1\times {\mathrm{54409}}^1$

素因数の和:61245

約数の個数: 32

約数和(自身を含む): 44555260800

約数和(自身を除く): 23766234808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 6823, 13646, 27292, 47761, 54409, 54584, 95522, 108818, 191044, 217636, 380863, 382088, 435272, 761726, 1523452, 3046904, 371232607, 742465214, 1484930428, 2598628249, 2969860856, 5197256498, 10394512996, 20789025992]

約数ペア:

[(1, 20789025992), (2, 10394512996), (4, 5197256498), (7, 2969860856), (8, 2598628249), (14, 1484930428), (28, 742465214), (56, 371232607), (6823, 3046904), (13646, 1523452), (27292, 761726), (47761, 435272), (54409, 382088), (54584, 380863), (95522, 217636), (108818, 191044)]