20885996018

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{17483}}^1$

素因数の和:17782

約数の個数: 32

約数和(自身を含む): 32629340160

約数和(自身を除く): 11743344142

約数列:

[1, 2, 47, 71, 94, 142, 179, 358, 3337, 6674, 8413, 12709, 16826, 17483, 25418, 34966, 597323, 821701, 1194646, 1241293, 1643402, 2482586, 3129457, 6258914, 58340771, 116681542, 147084479, 222191447, 294168958, 444382894, 10442998009, 20885996018]

約数ペア:

[(1, 20885996018), (2, 10442998009), (47, 444382894), (71, 294168958), (94, 222191447), (142, 147084479), (179, 116681542), (358, 58340771), (3337, 6258914), (6674, 3129457), (8413, 2482586), (12709, 1643402), (16826, 1241293), (17483, 1194646), (25418, 821701), (34966, 597323)]