20121012754

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{877}}^1\times {\mathrm{881}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 31363038000

約数和(自身を除く): 11242025246

約数列:

[1, 2, 29, 58, 449, 877, 881, 898, 1754, 1762, 13021, 25433, 25549, 26042, 50866, 51098, 393773, 395569, 772637, 787546, 791138, 1545274, 11419417, 11471501, 22406473, 22838834, 22943002, 44812946, 346914013, 693828026, 10060506377, 20121012754]

約数ペア:

[(1, 20121012754), (2, 10060506377), (29, 693828026), (58, 346914013), (449, 44812946), (877, 22943002), (881, 22838834), (898, 22406473), (1754, 11471501), (1762, 11419417), (13021, 1545274), (25433, 791138), (25549, 787546), (26042, 772637), (50866, 395569), (51098, 393773)]