20012332008

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11119}}^1\times {\mathrm{3947}}^1$

素因数の和:15094

約数の個数: 64

約数和(自身を含む): 52682112000

約数和(自身を除く): 32669779992

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 3947, 7894, 11119, 11841, 15788, 22238, 23682, 31576, 33357, 44476, 47364, 66714, 74993, 88952, 94728, 133428, 149986, 211261, 224979, 266856, 299972, 422522, 449958, 599944, 633783, 845044, 899916, 1267566, 1690088, 1799832, 2535132, 5070264, 43886693, 87773386, 131660079, 175546772, 263320158, 351093544, 526640316, 833847167, 1053280632, 1667694334, 2501541501, 3335388668, 5003083002, 6670777336, 10006166004, 20012332008]

約数ペア:

[(1, 20012332008), (2, 10006166004), (3, 6670777336), (4, 5003083002), (6, 3335388668), (8, 2501541501), (12, 1667694334), (19, 1053280632), (24, 833847167), (38, 526640316), (57, 351093544), (76, 263320158), (114, 175546772), (152, 131660079), (228, 87773386), (456, 43886693), (3947, 5070264), (7894, 2535132), (11119, 1799832), (11841, 1690088), (15788, 1267566), (22238, 899916), (23682, 845044), (31576, 633783), (33357, 599944), (44476, 449958), (47364, 422522), (66714, 299972), (74993, 266856), (88952, 224979), (94728, 211261), (133428, 149986)]