20173349286

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1993}}^1\times {\mathrm{19391}}^1$

素因数の和:21421

約数の個数: 48

約数和(自身を含む): 45241148160

約数和(自身を除く): 25067798874

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 1993, 3986, 5979, 11958, 17937, 19391, 35874, 38782, 57797, 58173, 115594, 116346, 173391, 174519, 346782, 349038, 520173, 562339, 1040346, 1124678, 1687017, 3374034, 5061051, 10122102, 38646263, 77292526, 115938789, 231877578, 347816367, 695632734, 1120741627, 2241483254, 3362224881, 6724449762, 10086674643, 20173349286]

約数ペア:

[(1, 20173349286), (2, 10086674643), (3, 6724449762), (6, 3362224881), (9, 2241483254), (18, 1120741627), (29, 695632734), (58, 347816367), (87, 231877578), (174, 115938789), (261, 77292526), (522, 38646263), (1993, 10122102), (3986, 5061051), (5979, 3374034), (11958, 1687017), (17937, 1124678), (19391, 1040346), (35874, 562339), (38782, 520173), (57797, 349038), (58173, 346782), (115594, 174519), (116346, 173391)]