20933174

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 14421706

約数列:

[1, 2, 19, 23, 38, 43, 46, 86, 437, 557, 817, 874, 989, 1114, 1634, 1978, 10583, 12811, 18791, 21166, 23951, 25622, 37582, 47902, 243409, 455069, 486818, 550873, 910138, 1101746, 10466587, 20933174]

約数ペア:

[(1, 20933174), (2, 10466587), (19, 1101746), (23, 910138), (38, 550873), (43, 486818), (46, 455069), (86, 243409), (437, 47902), (557, 37582), (817, 25622), (874, 23951), (989, 21166), (1114, 18791), (1634, 12811), (1978, 10583)]