20804915892

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{106751}}^1$

素因数の和:107016

約数の個数: 48

約数和(自身を含む): 49319424000

約数和(自身を除く): 28514508108

約数列:

[1, 2, 3, 4, 6, 12, 109, 149, 218, 298, 327, 436, 447, 596, 654, 894, 1308, 1788, 16241, 32482, 48723, 64964, 97446, 106751, 194892, 213502, 320253, 427004, 640506, 1281012, 11635859, 15905899, 23271718, 31811798, 34907577, 46543436, 47717697, 63623596, 69815154, 95435394, 139630308, 190870788, 1733742991, 3467485982, 5201228973, 6934971964, 10402457946, 20804915892]

約数ペア:

[(1, 20804915892), (2, 10402457946), (3, 6934971964), (4, 5201228973), (6, 3467485982), (12, 1733742991), (109, 190870788), (149, 139630308), (218, 95435394), (298, 69815154), (327, 63623596), (436, 47717697), (447, 46543436), (596, 34907577), (654, 31811798), (894, 23271718), (1308, 15905899), (1788, 11635859), (16241, 1281012), (32482, 640506), (48723, 427004), (64964, 320253), (97446, 213502), (106751, 194892)]