20162317827

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1\times {\mathrm{1559}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 27477964800

約数和(自身を除く): 7315646973

約数列:

[1, 3, 79, 197, 237, 277, 591, 831, 1559, 4677, 15563, 21883, 46689, 54569, 65649, 123161, 163707, 307123, 369483, 431843, 921369, 1295529, 4310951, 12932853, 24262717, 34115597, 72788151, 85073071, 102346791, 255219213, 6720772609, 20162317827]

約数ペア:

[(1, 20162317827), (3, 6720772609), (79, 255219213), (197, 102346791), (237, 85073071), (277, 72788151), (591, 34115597), (831, 24262717), (1559, 12932853), (4677, 4310951), (15563, 1295529), (21883, 921369), (46689, 431843), (54569, 369483), (65649, 307123), (123161, 163707)]