20535296

素因数分解:

$2^{11}\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 42325920

約数和(自身を除く): 21790624

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 256, 271, 296, 512, 542, 592, 1024, 1084, 1184, 2048, 2168, 2368, 4336, 4736, 8672, 9472, 10027, 17344, 18944, 20054, 34688, 37888, 40108, 69376, 75776, 80216, 138752, 160432, 277504, 320864, 555008, 641728, 1283456, 2566912, 5133824, 10267648, 20535296]

約数ペア:

[(1, 20535296), (2, 10267648), (4, 5133824), (8, 2566912), (16, 1283456), (32, 641728), (37, 555008), (64, 320864), (74, 277504), (128, 160432), (148, 138752), (256, 80216), (271, 75776), (296, 69376), (512, 40108), (542, 37888), (592, 34688), (1024, 20054), (1084, 18944), (1184, 17344), (2048, 10027), (2168, 9472), (2368, 8672), (4336, 4736)]