20121219594

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{16879}}^1\times {\mathrm{9461}}^1$

素因数の和:26355

約数の個数: 48

約数和(自身を含む): 49832190720

約数和(自身を除く): 29710971126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 9461, 16879, 18922, 28383, 33758, 50637, 56766, 66227, 85149, 101274, 118153, 132454, 151911, 170298, 198681, 236306, 303822, 354459, 397362, 596043, 708918, 1063377, 1192086, 2126754, 159692219, 319384438, 479076657, 958153314, 1117845533, 1437229971, 2235691066, 2874459942, 3353536599, 6707073198, 10060609797, 20121219594]

約数ペア:

[(1, 20121219594), (2, 10060609797), (3, 6707073198), (6, 3353536599), (7, 2874459942), (9, 2235691066), (14, 1437229971), (18, 1117845533), (21, 958153314), (42, 479076657), (63, 319384438), (126, 159692219), (9461, 2126754), (16879, 1192086), (18922, 1063377), (28383, 708918), (33758, 596043), (50637, 397362), (56766, 354459), (66227, 303822), (85149, 236306), (101274, 198681), (118153, 170298), (132454, 151911)]