20796625890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1\times {\mathrm{3769}}^1$

素因数の和:5476

約数の個数: 96

約数和(自身を含む): 55580868720

約数和(自身を除く): 34784242830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1657, 1665, 3314, 3330, 3769, 4971, 7538, 8285, 9942, 11307, 14913, 16570, 18845, 22614, 24855, 29826, 33921, 37690, 49710, 56535, 61309, 67842, 74565, 113070, 122618, 139453, 149130, 169605, 183927, 278906, 306545, 339210, 367854, 418359, 551781, 613090, 697265, 836718, 919635, 1103562, 1255077, 1394530, 1839270, 2091795, 2510154, 2758905, 4183590, 5517810, 6245233, 6275385, 12490466, 12550770, 18735699, 31226165, 37471398, 56207097, 62452330, 93678495, 112414194, 187356990, 231073621, 281035485, 462147242, 562070970, 693220863, 1155368105, 1386441726, 2079662589, 2310736210, 3466104315, 4159325178, 6932208630, 10398312945, 20796625890]

約数ペア:

[(1, 20796625890), (2, 10398312945), (3, 6932208630), (5, 4159325178), (6, 3466104315), (9, 2310736210), (10, 2079662589), (15, 1386441726), (18, 1155368105), (30, 693220863), (37, 562070970), (45, 462147242), (74, 281035485), (90, 231073621), (111, 187356990), (185, 112414194), (222, 93678495), (333, 62452330), (370, 56207097), (555, 37471398), (666, 31226165), (1110, 18735699), (1657, 12550770), (1665, 12490466), (3314, 6275385), (3330, 6245233), (3769, 5517810), (4971, 4183590), (7538, 2758905), (8285, 2510154), (9942, 2091795), (11307, 1839270), (14913, 1394530), (16570, 1255077), (18845, 1103562), (22614, 919635), (24855, 836718), (29826, 697265), (33921, 613090), (37690, 551781), (49710, 418359), (56535, 367854), (61309, 339210), (67842, 306545), (74565, 278906), (113070, 183927), (122618, 169605), (139453, 149130)]