20346509742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1\times {\mathrm{1609}}^1$

素因数の和:2577

約数の個数: 64

約数和(自身を含む): 44107714560

約数和(自身を除く): 23761204818

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 727, 1338, 1454, 1609, 2181, 2899, 3218, 4362, 4827, 5798, 8697, 9451, 9654, 17394, 18902, 20917, 28353, 41834, 56706, 62751, 125502, 162121, 324242, 358807, 486363, 717614, 972726, 1076421, 1169743, 2107573, 2152842, 2339486, 3509229, 4215146, 4664491, 6322719, 7018458, 9328982, 12645438, 13993473, 15206659, 27986946, 30413318, 45619977, 91239954, 260852689, 521705378, 782558067, 1565116134, 3391084957, 6782169914, 10173254871, 20346509742]

約数ペア:

[(1, 20346509742), (2, 10173254871), (3, 6782169914), (6, 3391084957), (13, 1565116134), (26, 782558067), (39, 521705378), (78, 260852689), (223, 91239954), (446, 45619977), (669, 30413318), (727, 27986946), (1338, 15206659), (1454, 13993473), (1609, 12645438), (2181, 9328982), (2899, 7018458), (3218, 6322719), (4362, 4664491), (4827, 4215146), (5798, 3509229), (8697, 2339486), (9451, 2152842), (9654, 2107573), (17394, 1169743), (18902, 1076421), (20917, 972726), (28353, 717614), (41834, 486363), (56706, 358807), (62751, 324242), (125502, 162121)]