20005694810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{89363}}^1$

素因数の和:89798

約数の個数: 32

約数和(自身を含む): 36700722432

約数和(自身を除く): 16695027622

約数列:

[1, 2, 5, 10, 61, 122, 305, 367, 610, 734, 1835, 3670, 22387, 44774, 89363, 111935, 178726, 223870, 446815, 893630, 5451143, 10902286, 27255715, 32796221, 54511430, 65592442, 163981105, 327962210, 2000569481, 4001138962, 10002847405, 20005694810]

約数ペア:

[(1, 20005694810), (2, 10002847405), (5, 4001138962), (10, 2000569481), (61, 327962210), (122, 163981105), (305, 65592442), (367, 54511430), (610, 32796221), (734, 27255715), (1835, 10902286), (3670, 5451143), (22387, 893630), (44774, 446815), (89363, 223870), (111935, 178726)]