20172680632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{294337}}^1$

素因数の和:295015

約数の個数: 32

約数和(自身を含む): 40795246800

約数和(自身を除く): 20622566168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 659, 1318, 2636, 5272, 8567, 17134, 34268, 68536, 294337, 588674, 1177348, 2354696, 3826381, 7652762, 15305524, 30611048, 193968083, 387936166, 775872332, 1551744664, 2521585079, 5043170158, 10086340316, 20172680632]

約数ペア:

[(1, 20172680632), (2, 10086340316), (4, 5043170158), (8, 2521585079), (13, 1551744664), (26, 775872332), (52, 387936166), (104, 193968083), (659, 30611048), (1318, 15305524), (2636, 7652762), (5272, 3826381), (8567, 2354696), (17134, 1177348), (34268, 588674), (68536, 294337)]