20180699396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{953539}}^1$

素因数の和:953604

約数の個数: 48

約数和(自身を含む): 42611795520

約数和(自身を除く): 22431096124

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1628, 1924, 5291, 10582, 21164, 953539, 1907078, 3814156, 10488929, 12396007, 20977858, 24792014, 35280943, 41955716, 49584028, 70561886, 136356077, 141123772, 272712154, 388090373, 458652259, 545424308, 776180746, 917304518, 1552361492, 1834609036, 5045174849, 10090349698, 20180699396]

約数ペア:

[(1, 20180699396), (2, 10090349698), (4, 5045174849), (11, 1834609036), (13, 1552361492), (22, 917304518), (26, 776180746), (37, 545424308), (44, 458652259), (52, 388090373), (74, 272712154), (143, 141123772), (148, 136356077), (286, 70561886), (407, 49584028), (481, 41955716), (572, 35280943), (814, 24792014), (962, 20977858), (1628, 12396007), (1924, 10488929), (5291, 3814156), (10582, 1907078), (21164, 953539)]