20127706384

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{57809}}^1$

素因数の和:58327

約数の個数: 40

約数和(自身を含む): 39913873920

約数和(自身を除く): 19786167536

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 463, 752, 926, 1852, 3704, 7408, 21761, 43522, 57809, 87044, 115618, 174088, 231236, 348176, 462472, 924944, 2717023, 5434046, 10868092, 21736184, 26765567, 43472368, 53531134, 107062268, 214124536, 428249072, 1257981649, 2515963298, 5031926596, 10063853192, 20127706384]

約数ペア:

[(1, 20127706384), (2, 10063853192), (4, 5031926596), (8, 2515963298), (16, 1257981649), (47, 428249072), (94, 214124536), (188, 107062268), (376, 53531134), (463, 43472368), (752, 26765567), (926, 21736184), (1852, 10868092), (3704, 5434046), (7408, 2717023), (21761, 924944), (43522, 462472), (57809, 348176), (87044, 231236), (115618, 174088)]