20826524

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 38923248

約数和(自身を除く): 18096724

約数列:

[1, 2, 4, 29, 41, 58, 82, 116, 151, 164, 302, 604, 841, 1189, 1682, 2378, 3364, 4379, 4756, 6191, 8758, 12382, 17516, 24764, 34481, 68962, 126991, 137924, 179539, 253982, 359078, 507964, 718156, 5206631, 10413262, 20826524]

約数ペア:

[(1, 20826524), (2, 10413262), (4, 5206631), (29, 718156), (41, 507964), (58, 359078), (82, 253982), (116, 179539), (151, 137924), (164, 126991), (302, 68962), (604, 34481), (841, 24764), (1189, 17516), (1682, 12382), (2378, 8758), (3364, 6191), (4379, 4756)]