20164579386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{24683}}^1$

素因数の和:25115

約数の個数: 64

約数和(自身を含む): 47089963008

約数和(自身を除く): 26925383622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 367, 371, 734, 742, 1101, 1113, 2202, 2226, 2569, 5138, 7707, 15414, 19451, 24683, 38902, 49366, 58353, 74049, 116706, 136157, 148098, 172781, 272314, 345562, 408471, 518343, 816942, 1036686, 1308199, 2616398, 3924597, 7849194, 9058661, 9157393, 18117322, 18314786, 27175983, 27472179, 54351966, 54944358, 63410627, 126821254, 190231881, 380463762, 480109033, 960218066, 1440327099, 2880654198, 3360763231, 6721526462, 10082289693, 20164579386]

約数ペア:

[(1, 20164579386), (2, 10082289693), (3, 6721526462), (6, 3360763231), (7, 2880654198), (14, 1440327099), (21, 960218066), (42, 480109033), (53, 380463762), (106, 190231881), (159, 126821254), (318, 63410627), (367, 54944358), (371, 54351966), (734, 27472179), (742, 27175983), (1101, 18314786), (1113, 18117322), (2202, 9157393), (2226, 9058661), (2569, 7849194), (5138, 3924597), (7707, 2616398), (15414, 1308199), (19451, 1036686), (24683, 816942), (38902, 518343), (49366, 408471), (58353, 345562), (74049, 272314), (116706, 172781), (136157, 148098)]