20888927962

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1\times {\mathrm{37117}}^1$

素因数の和:37846

約数の個数: 32

約数和(自身を含む): 36452845440

約数和(自身を除く): 15563917478

約数列:

[1, 2, 7, 14, 61, 122, 427, 659, 854, 1318, 4613, 9226, 37117, 40199, 74234, 80398, 259819, 281393, 519638, 562786, 2264137, 4528274, 15848959, 24460103, 31697918, 48920206, 171220721, 342441442, 1492066283, 2984132566, 10444463981, 20888927962]

約数ペア:

[(1, 20888927962), (2, 10444463981), (7, 2984132566), (14, 1492066283), (61, 342441442), (122, 171220721), (427, 48920206), (659, 31697918), (854, 24460103), (1318, 15848959), (4613, 4528274), (9226, 2264137), (37117, 562786), (40199, 519638), (74234, 281393), (80398, 259819)]