20132747912

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{2141}}^1\times {\mathrm{28669}}^1$

素因数の和:30857

約数の個数: 32

約数和(自身を含む): 38689018200

約数和(自身を除く): 18556270288

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 2141, 4282, 8564, 17128, 28669, 57338, 87781, 114676, 175562, 229352, 351124, 702248, 1175429, 2350858, 4701716, 9403432, 61380329, 122760658, 245521316, 491042632, 2516593489, 5033186978, 10066373956, 20132747912]

約数ペア:

[(1, 20132747912), (2, 10066373956), (4, 5033186978), (8, 2516593489), (41, 491042632), (82, 245521316), (164, 122760658), (328, 61380329), (2141, 9403432), (4282, 4701716), (8564, 2350858), (17128, 1175429), (28669, 702248), (57338, 351124), (87781, 229352), (114676, 175562)]