20153193728

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4630789}}^1$

素因数の和:4630822

約数の個数: 36

約数和(自身を含む): 42594006420

約数和(自身を除く): 22440812692

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 4630789, 9261578, 18523156, 37046312, 74092624, 78723413, 148185248, 157446826, 296370496, 314893652, 592740992, 629787304, 1185481984, 1259574608, 2519149216, 5038298432, 10076596864, 20153193728]

約数ペア:

[(1, 20153193728), (2, 10076596864), (4, 5038298432), (8, 2519149216), (16, 1259574608), (17, 1185481984), (32, 629787304), (34, 592740992), (64, 314893652), (68, 296370496), (128, 157446826), (136, 148185248), (256, 78723413), (272, 74092624), (544, 37046312), (1088, 18523156), (2176, 9261578), (4352, 4630789)]