20565372982

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{13109}}^1$

素因数の和:13357

約数の個数: 64

約数和(自身を含む): 39327482880

約数和(自身を除く): 18762109898

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 167, 334, 427, 671, 854, 1169, 1342, 1837, 2338, 3674, 4697, 9394, 10187, 12859, 13109, 20374, 25718, 26218, 71309, 91763, 112057, 142618, 144199, 183526, 224114, 288398, 784399, 799649, 1009393, 1568798, 1599298, 2018786, 2189203, 4378406, 5597543, 8796139, 11195086, 15324421, 17592278, 24081233, 30648842, 48162466, 61572973, 123145946, 133541383, 168568631, 267082766, 337137262, 934789681, 1468955213, 1869579362, 2937910426, 10282686491, 20565372982]

約数ペア:

[(1, 20565372982), (2, 10282686491), (7, 2937910426), (11, 1869579362), (14, 1468955213), (22, 934789681), (61, 337137262), (77, 267082766), (122, 168568631), (154, 133541383), (167, 123145946), (334, 61572973), (427, 48162466), (671, 30648842), (854, 24081233), (1169, 17592278), (1342, 15324421), (1837, 11195086), (2338, 8796139), (3674, 5597543), (4697, 4378406), (9394, 2189203), (10187, 2018786), (12859, 1599298), (13109, 1568798), (20374, 1009393), (25718, 799649), (26218, 784399), (71309, 288398), (91763, 224114), (112057, 183526), (142618, 144199)]