20568492

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{3023}}^1$

素因数の和:3049

約数の個数: 72

約数和(自身を含む): 61641216

約数和(自身を除く): 41072724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3023, 3402, 6046, 6804, 9069, 12092, 18138, 21161, 27207, 36276, 42322, 54414, 63483, 81621, 84644, 108828, 126966, 163242, 190449, 244863, 253932, 326484, 380898, 489726, 571347, 734589, 761796, 979452, 1142694, 1469178, 1714041, 2285388, 2938356, 3428082, 5142123, 6856164, 10284246, 20568492]

約数ペア:

[(1, 20568492), (2, 10284246), (3, 6856164), (4, 5142123), (6, 3428082), (7, 2938356), (9, 2285388), (12, 1714041), (14, 1469178), (18, 1142694), (21, 979452), (27, 761796), (28, 734589), (36, 571347), (42, 489726), (54, 380898), (63, 326484), (81, 253932), (84, 244863), (108, 190449), (126, 163242), (162, 126966), (189, 108828), (243, 84644), (252, 81621), (324, 63483), (378, 54414), (486, 42322), (567, 36276), (756, 27207), (972, 21161), (1134, 18138), (1701, 12092), (2268, 9069), (3023, 6804), (3402, 6046)]