20118672

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{6653}}^1$

素因数の和:6677

約数の個数: 80

約数和(自身を含む): 66007680

約数和(自身を除く): 45889008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6653, 13306, 19959, 26612, 39918, 46571, 53224, 59877, 79836, 93142, 106448, 119754, 139713, 159672, 179631, 186284, 239508, 279426, 319344, 359262, 372568, 419139, 479016, 558852, 718524, 745136, 838278, 958032, 1117704, 1257417, 1437048, 1676556, 2235408, 2514834, 2874096, 3353112, 5029668, 6706224, 10059336, 20118672]

約数ペア:

[(1, 20118672), (2, 10059336), (3, 6706224), (4, 5029668), (6, 3353112), (7, 2874096), (8, 2514834), (9, 2235408), (12, 1676556), (14, 1437048), (16, 1257417), (18, 1117704), (21, 958032), (24, 838278), (27, 745136), (28, 718524), (36, 558852), (42, 479016), (48, 419139), (54, 372568), (56, 359262), (63, 319344), (72, 279426), (84, 239508), (108, 186284), (112, 179631), (126, 159672), (144, 139713), (168, 119754), (189, 106448), (216, 93142), (252, 79836), (336, 59877), (378, 53224), (432, 46571), (504, 39918), (756, 26612), (1008, 19959), (1512, 13306), (3024, 6653)]