20131043390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{415673}}^1$

素因数の和:415876

約数の個数: 32

約数和(自身を含む): 37709945280

約数和(自身を除く): 17578901890

約数列:

[1, 2, 5, 10, 29, 58, 145, 167, 290, 334, 835, 1670, 4843, 9686, 24215, 48430, 415673, 831346, 2078365, 4156730, 12054517, 24109034, 60272585, 69417391, 120545170, 138834782, 347086955, 694173910, 2013104339, 4026208678, 10065521695, 20131043390]

約数ペア:

[(1, 20131043390), (2, 10065521695), (5, 4026208678), (10, 2013104339), (29, 694173910), (58, 347086955), (145, 138834782), (167, 120545170), (290, 69417391), (334, 60272585), (835, 24109034), (1670, 12054517), (4843, 4156730), (9686, 2078365), (24215, 831346), (48430, 415673)]