20153784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{119963}}^1$

素因数の和:119979

約数の個数: 32

約数和(自身を含む): 57582720

約数和(自身を除く): 37428936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 119963, 239926, 359889, 479852, 719778, 839741, 959704, 1439556, 1679482, 2519223, 2879112, 3358964, 5038446, 6717928, 10076892, 20153784]

約数ペア:

[(1, 20153784), (2, 10076892), (3, 6717928), (4, 5038446), (6, 3358964), (7, 2879112), (8, 2519223), (12, 1679482), (14, 1439556), (21, 959704), (24, 839741), (28, 719778), (42, 479852), (56, 359889), (84, 239926), (168, 119963)]