20201103735

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{87959}}^1$

素因数の和:88279

約数の個数: 32

約数和(自身を含む): 32982888960

約数和(自身を除く): 12781785225

約数列:

[1, 3, 5, 15, 61, 183, 251, 305, 753, 915, 1255, 3765, 15311, 45933, 76555, 87959, 229665, 263877, 439795, 1319385, 5365499, 16096497, 22077709, 26827495, 66233127, 80482485, 110388545, 331165635, 1346740249, 4040220747, 6733701245, 20201103735]

約数ペア:

[(1, 20201103735), (3, 6733701245), (5, 4040220747), (15, 1346740249), (61, 331165635), (183, 110388545), (251, 80482485), (305, 66233127), (753, 26827495), (915, 22077709), (1255, 16096497), (3765, 5365499), (15311, 1319385), (45933, 439795), (76555, 263877), (87959, 229665)]