20053992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1511}}^1$

素因数の和:1606

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 38006808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1511, 1659, 1896, 2212, 3022, 3318, 4424, 4533, 6044, 6636, 9066, 10577, 12088, 13272, 18132, 21154, 31731, 36264, 42308, 63462, 84616, 119369, 126924, 238738, 253848, 358107, 477476, 716214, 835583, 954952, 1432428, 1671166, 2506749, 2864856, 3342332, 5013498, 6684664, 10026996, 20053992]

約数ペア:

[(1, 20053992), (2, 10026996), (3, 6684664), (4, 5013498), (6, 3342332), (7, 2864856), (8, 2506749), (12, 1671166), (14, 1432428), (21, 954952), (24, 835583), (28, 716214), (42, 477476), (56, 358107), (79, 253848), (84, 238738), (158, 126924), (168, 119369), (237, 84616), (316, 63462), (474, 42308), (553, 36264), (632, 31731), (948, 21154), (1106, 18132), (1511, 13272), (1659, 12088), (1896, 10577), (2212, 9066), (3022, 6636), (3318, 6044), (4424, 4533)]