20233894990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1\times {\mathrm{64433}}^1$

素因数の和:65484

約数の個数: 32

約数和(自身を含む): 37633579776

約数和(自身を除く): 17399684786

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1013, 2026, 5065, 10130, 31403, 62806, 64433, 128866, 157015, 314030, 322165, 644330, 1997423, 3994846, 9987115, 19974230, 65270629, 130541258, 326353145, 652706290, 2023389499, 4046778998, 10116947495, 20233894990]

約数ペア:

[(1, 20233894990), (2, 10116947495), (5, 4046778998), (10, 2023389499), (31, 652706290), (62, 326353145), (155, 130541258), (310, 65270629), (1013, 19974230), (2026, 9987115), (5065, 3994846), (10130, 1997423), (31403, 644330), (62806, 322165), (64433, 314030), (128866, 157015)]