20215634712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{111521}}^1$

素因数の和:111633

約数の個数: 128

約数和(自身を含む): 62951938560

約数和(自身を除く): 42736303848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 83, 84, 91, 104, 156, 166, 168, 182, 249, 273, 312, 332, 364, 498, 546, 581, 664, 728, 996, 1079, 1092, 1162, 1743, 1992, 2158, 2184, 2324, 3237, 3486, 4316, 4648, 6474, 6972, 7553, 8632, 12948, 13944, 15106, 22659, 25896, 30212, 45318, 60424, 90636, 111521, 181272, 223042, 334563, 446084, 669126, 780647, 892168, 1338252, 1449773, 1561294, 2341941, 2676504, 2899546, 3122588, 4349319, 4683882, 5799092, 6245176, 8698638, 9256243, 9367764, 10148411, 11598184, 17397276, 18512486, 18735528, 20296822, 27768729, 30445233, 34794552, 37024972, 40593644, 55537458, 60890466, 64793701, 74049944, 81187288, 111074916, 120331159, 121780932, 129587402, 194381103, 222149832, 240662318, 243561864, 259174804, 360993477, 388762206, 481324636, 518349608, 721986954, 777524412, 842318113, 962649272, 1443973908, 1555048824, 1684636226, 2526954339, 2887947816, 3369272452, 5053908678, 6738544904, 10107817356, 20215634712]

約数ペア:

[(1, 20215634712), (2, 10107817356), (3, 6738544904), (4, 5053908678), (6, 3369272452), (7, 2887947816), (8, 2526954339), (12, 1684636226), (13, 1555048824), (14, 1443973908), (21, 962649272), (24, 842318113), (26, 777524412), (28, 721986954), (39, 518349608), (42, 481324636), (52, 388762206), (56, 360993477), (78, 259174804), (83, 243561864), (84, 240662318), (91, 222149832), (104, 194381103), (156, 129587402), (166, 121780932), (168, 120331159), (182, 111074916), (249, 81187288), (273, 74049944), (312, 64793701), (332, 60890466), (364, 55537458), (498, 40593644), (546, 37024972), (581, 34794552), (664, 30445233), (728, 27768729), (996, 20296822), (1079, 18735528), (1092, 18512486), (1162, 17397276), (1743, 11598184), (1992, 10148411), (2158, 9367764), (2184, 9256243), (2324, 8698638), (3237, 6245176), (3486, 5799092), (4316, 4683882), (4648, 4349319), (6474, 3122588), (6972, 2899546), (7553, 2676504), (8632, 2341941), (12948, 1561294), (13944, 1449773), (15106, 1338252), (22659, 892168), (25896, 780647), (30212, 669126), (45318, 446084), (60424, 334563), (90636, 223042), (111521, 181272)]