20073671545

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1\times {\mathrm{2999}}^1$

素因数の和:3465

約数の個数: 32

約数和(自身を含む): 25002432000

約数和(自身を除く): 4928760455

約数列:

[1, 5, 41, 103, 205, 317, 515, 1585, 2999, 4223, 12997, 14995, 21115, 32651, 64985, 122959, 163255, 308897, 614795, 950683, 1338691, 1544485, 4753415, 6693455, 12664777, 38978003, 63323885, 97920349, 194890015, 489601745, 4014734309, 20073671545]

約数ペア:

[(1, 20073671545), (5, 4014734309), (41, 489601745), (103, 194890015), (205, 97920349), (317, 63323885), (515, 38978003), (1585, 12664777), (2999, 6693455), (4223, 4753415), (12997, 1544485), (14995, 1338691), (21115, 950683), (32651, 614795), (64985, 308897), (122959, 163255)]