20118792148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{95791}}^1$

素因数の和:96392

約数の個数: 48

約数和(自身を含む): 43408336384

約数和(自身を除く): 23289544236

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 577, 1154, 2308, 4039, 7501, 8078, 15002, 16156, 30004, 52507, 95791, 105014, 191582, 210028, 383164, 670537, 1245283, 1341074, 2490566, 2682148, 4981132, 8716981, 17433962, 34867924, 55271407, 110542814, 221085628, 386899849, 718528291, 773799698, 1437056582, 1547599396, 2874113164, 5029698037, 10059396074, 20118792148]

約数ペア:

[(1, 20118792148), (2, 10059396074), (4, 5029698037), (7, 2874113164), (13, 1547599396), (14, 1437056582), (26, 773799698), (28, 718528291), (52, 386899849), (91, 221085628), (182, 110542814), (364, 55271407), (577, 34867924), (1154, 17433962), (2308, 8716981), (4039, 4981132), (7501, 2682148), (8078, 2490566), (15002, 1341074), (16156, 1245283), (30004, 670537), (52507, 383164), (95791, 210028), (105014, 191582)]