20211642705

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1\times {\mathrm{34141}}^1$

素因数の和:34857

約数の個数: 32

約数和(自身を含む): 32920535808

約数和(自身を除く): 12708893103

約数列:

[1, 3, 5, 15, 61, 183, 305, 647, 915, 1941, 3235, 9705, 34141, 39467, 102423, 118401, 170705, 197335, 512115, 592005, 2082601, 6247803, 10413005, 22089227, 31239015, 66267681, 110446135, 331338405, 1347442847, 4042328541, 6737214235, 20211642705]

約数ペア:

[(1, 20211642705), (3, 6737214235), (5, 4042328541), (15, 1347442847), (61, 331338405), (183, 110446135), (305, 66267681), (647, 31239015), (915, 22089227), (1941, 10413005), (3235, 6247803), (9705, 2082601), (34141, 592005), (39467, 512115), (102423, 197335), (118401, 170705)]