20111383548

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1487}}^1\times {\mathrm{12119}}^1$

素因数の和:13647

約数の個数: 72

約数和(自身を含む): 52516638720

約数和(自身を除く): 32405255172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 1487, 2974, 4461, 5948, 8922, 12119, 13383, 17844, 24238, 26766, 36357, 46097, 48476, 53532, 72714, 92194, 109071, 138291, 145428, 184388, 218142, 276582, 375689, 414873, 436284, 553164, 751378, 829746, 1127067, 1502756, 1659492, 2254134, 3381201, 4508268, 6762402, 13524804, 18020953, 36041906, 54062859, 72083812, 108125718, 162188577, 216251436, 324377154, 558649543, 648754308, 1117299086, 1675948629, 2234598172, 3351897258, 5027845887, 6703794516, 10055691774, 20111383548]

約数ペア:

[(1, 20111383548), (2, 10055691774), (3, 6703794516), (4, 5027845887), (6, 3351897258), (9, 2234598172), (12, 1675948629), (18, 1117299086), (31, 648754308), (36, 558649543), (62, 324377154), (93, 216251436), (124, 162188577), (186, 108125718), (279, 72083812), (372, 54062859), (558, 36041906), (1116, 18020953), (1487, 13524804), (2974, 6762402), (4461, 4508268), (5948, 3381201), (8922, 2254134), (12119, 1659492), (13383, 1502756), (17844, 1127067), (24238, 829746), (26766, 751378), (36357, 553164), (46097, 436284), (48476, 414873), (53532, 375689), (72714, 276582), (92194, 218142), (109071, 184388), (138291, 145428)]