20873190234

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{95267}}^1$

素因数の和:95391

約数の個数: 48

約数和(自身を含む): 45822383712

約数和(自身を除く): 24949193478

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 2809, 4134, 5618, 8427, 16854, 36517, 73034, 95267, 109551, 190534, 219102, 285801, 571602, 1238471, 2476942, 3715413, 5049151, 7430826, 10098302, 15147453, 30294906, 65638963, 131277926, 196916889, 267605003, 393833778, 535210006, 802815009, 1605630018, 3478865039, 6957730078, 10436595117, 20873190234]

約数ペア:

[(1, 20873190234), (2, 10436595117), (3, 6957730078), (6, 3478865039), (13, 1605630018), (26, 802815009), (39, 535210006), (53, 393833778), (78, 267605003), (106, 196916889), (159, 131277926), (318, 65638963), (689, 30294906), (1378, 15147453), (2067, 10098302), (2809, 7430826), (4134, 5049151), (5618, 3715413), (8427, 2476942), (16854, 1238471), (36517, 571602), (73034, 285801), (95267, 219102), (109551, 190534)]