20574690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11243}}^1$

素因数の和:11314

約数の個数: 32

約数和(自身を含む): 50193216

約数和(自身を除く): 29618526

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 11243, 22486, 33729, 56215, 67458, 112430, 168645, 337290, 685823, 1371646, 2057469, 3429115, 4114938, 6858230, 10287345, 20574690]

約数ペア:

[(1, 20574690), (2, 10287345), (3, 6858230), (5, 4114938), (6, 3429115), (10, 2057469), (15, 1371646), (30, 685823), (61, 337290), (122, 168645), (183, 112430), (305, 67458), (366, 56215), (610, 33729), (915, 22486), (1830, 11243)]