20236468238

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{26813}}^1$

素因数の和:26937

約数の個数: 64

約数和(自身を含む): 37561909248

約数和(自身を除く): 17325441010

約数列:

[1, 2, 7, 14, 31, 37, 47, 62, 74, 94, 217, 259, 329, 434, 518, 658, 1147, 1457, 1739, 2294, 2914, 3478, 8029, 10199, 12173, 16058, 20398, 24346, 26813, 53626, 53909, 107818, 187691, 375382, 377363, 754726, 831203, 992081, 1260211, 1662406, 1984162, 2520422, 5818421, 6944567, 8821477, 11636842, 13889134, 17642954, 30754511, 39066541, 46627807, 61509022, 78133082, 93255614, 215281577, 273465787, 326394649, 430563154, 546931574, 652789298, 1445462017, 2890924034, 10118234119, 20236468238]

約数ペア:

[(1, 20236468238), (2, 10118234119), (7, 2890924034), (14, 1445462017), (31, 652789298), (37, 546931574), (47, 430563154), (62, 326394649), (74, 273465787), (94, 215281577), (217, 93255614), (259, 78133082), (329, 61509022), (434, 46627807), (518, 39066541), (658, 30754511), (1147, 17642954), (1457, 13889134), (1739, 11636842), (2294, 8821477), (2914, 6944567), (3478, 5818421), (8029, 2520422), (10199, 1984162), (12173, 1662406), (16058, 1260211), (20398, 992081), (24346, 831203), (26813, 754726), (53626, 377363), (53909, 375382), (107818, 187691)]