20263832

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 39657600

約数和(自身を除く): 19393768

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 404, 808, 809, 1618, 3131, 3236, 6262, 6472, 12524, 25048, 25079, 50158, 81709, 100316, 163418, 200632, 326836, 653672, 2532979, 5065958, 10131916, 20263832]

約数ペア:

[(1, 20263832), (2, 10131916), (4, 5065958), (8, 2532979), (31, 653672), (62, 326836), (101, 200632), (124, 163418), (202, 100316), (248, 81709), (404, 50158), (808, 25079), (809, 25048), (1618, 12524), (3131, 6472), (3236, 6262)]