20344548285

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{42841}}^1$

素因数の和:43086

約数の個数: 48

約数和(自身を含む): 36050000688

約数和(自身を除く): 15705452403

約数列:

[1, 3, 5, 9, 15, 45, 61, 173, 183, 305, 519, 549, 865, 915, 1557, 2595, 2745, 7785, 10553, 31659, 42841, 52765, 94977, 128523, 158295, 214205, 385569, 474885, 642615, 1927845, 2613301, 7411493, 7839903, 13066505, 22234479, 23519709, 37057465, 39199515, 66703437, 111172395, 117598545, 333517185, 452101073, 1356303219, 2260505365, 4068909657, 6781516095, 20344548285]

約数ペア:

[(1, 20344548285), (3, 6781516095), (5, 4068909657), (9, 2260505365), (15, 1356303219), (45, 452101073), (61, 333517185), (173, 117598545), (183, 111172395), (305, 66703437), (519, 39199515), (549, 37057465), (865, 23519709), (915, 22234479), (1557, 13066505), (2595, 7839903), (2745, 7411493), (7785, 2613301), (10553, 1927845), (31659, 642615), (42841, 474885), (52765, 385569), (94977, 214205), (128523, 158295)]