20667528

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13669}}^1$

素因数の和:13691

約数の個数: 64

約数和(自身を含む): 65616000

約数和(自身を除く): 44948472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13669, 27338, 41007, 54676, 82014, 95683, 109352, 123021, 164028, 191366, 246042, 287049, 328056, 369063, 382732, 492084, 574098, 738126, 765464, 861147, 984168, 1148196, 1476252, 1722294, 2296392, 2583441, 2952504, 3444588, 5166882, 6889176, 10333764, 20667528]

約数ペア:

[(1, 20667528), (2, 10333764), (3, 6889176), (4, 5166882), (6, 3444588), (7, 2952504), (8, 2583441), (9, 2296392), (12, 1722294), (14, 1476252), (18, 1148196), (21, 984168), (24, 861147), (27, 765464), (28, 738126), (36, 574098), (42, 492084), (54, 382732), (56, 369063), (63, 328056), (72, 287049), (84, 246042), (108, 191366), (126, 164028), (168, 123021), (189, 109352), (216, 95683), (252, 82014), (378, 54676), (504, 41007), (756, 27338), (1512, 13669)]