20209872

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{24767}}^1$

素因数の和:24795

約数の個数: 40

約数和(自身を含む): 55282176

約数和(自身を除く): 35072304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 24767, 49534, 74301, 99068, 148602, 198136, 297204, 396272, 421039, 594408, 842078, 1188816, 1263117, 1684156, 2526234, 3368312, 5052468, 6736624, 10104936, 20209872]

約数ペア:

[(1, 20209872), (2, 10104936), (3, 6736624), (4, 5052468), (6, 3368312), (8, 2526234), (12, 1684156), (16, 1263117), (17, 1188816), (24, 842078), (34, 594408), (48, 421039), (51, 396272), (68, 297204), (102, 198136), (136, 148602), (204, 99068), (272, 74301), (408, 49534), (816, 24767)]