20346422402

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{557}}^1\times {\mathrm{1579}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 31421649600

約数和(自身を除く): 11075227198

約数列:

[1, 2, 43, 86, 269, 538, 557, 1114, 1579, 3158, 11567, 23134, 23951, 47902, 67897, 135794, 149833, 299666, 424751, 849502, 879503, 1759006, 6442819, 12885638, 18264293, 36528586, 37818629, 75637258, 236586307, 473172614, 10173211201, 20346422402]

約数ペア:

[(1, 20346422402), (2, 10173211201), (43, 473172614), (86, 236586307), (269, 75637258), (538, 37818629), (557, 36528586), (1114, 18264293), (1579, 12885638), (3158, 6442819), (11567, 1759006), (23134, 879503), (23951, 849502), (47902, 424751), (67897, 299666), (135794, 149833)]