20804938404

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{74209}}^1$

素因数の和:74660

約数の個数: 48

約数和(自身を含む): 49470167040

約数和(自身を除く): 28665228636

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 383, 732, 766, 1149, 1532, 2298, 4596, 23363, 46726, 70089, 74209, 93452, 140178, 148418, 222627, 280356, 296836, 445254, 890508, 4526749, 9053498, 13580247, 18106996, 27160494, 28422047, 54320988, 56844094, 85266141, 113688188, 170532282, 341064564, 1733744867, 3467489734, 5201234601, 6934979468, 10402469202, 20804938404]

約数ペア:

[(1, 20804938404), (2, 10402469202), (3, 6934979468), (4, 5201234601), (6, 3467489734), (12, 1733744867), (61, 341064564), (122, 170532282), (183, 113688188), (244, 85266141), (366, 56844094), (383, 54320988), (732, 28422047), (766, 27160494), (1149, 18106996), (1532, 13580247), (2298, 9053498), (4596, 4526749), (23363, 890508), (46726, 445254), (70089, 296836), (74209, 280356), (93452, 222627), (140178, 148418)]