20153532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3037}}^1$

素因数の和:3130

約数の個数: 48

約数和(自身を含む): 54440960

約数和(自身を除く): 34287428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3037, 3318, 6074, 6636, 9111, 12148, 18222, 21259, 36444, 42518, 63777, 85036, 127554, 239923, 255108, 479846, 719769, 959692, 1439538, 1679461, 2879076, 3358922, 5038383, 6717844, 10076766, 20153532]

約数ペア:

[(1, 20153532), (2, 10076766), (3, 6717844), (4, 5038383), (6, 3358922), (7, 2879076), (12, 1679461), (14, 1439538), (21, 959692), (28, 719769), (42, 479846), (79, 255108), (84, 239923), (158, 127554), (237, 85036), (316, 63777), (474, 42518), (553, 36444), (948, 21259), (1106, 18222), (1659, 12148), (2212, 9111), (3037, 6636), (3318, 6074)]