20105693936

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{907}}^1\times {\mathrm{13451}}^1$

素因数の和:14469

約数の個数: 40

約数和(自身を含む): 39379277184

約数和(自身を除く): 19273583248

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 907, 1648, 1814, 3628, 7256, 13451, 14512, 26902, 53804, 93421, 107608, 186842, 215216, 373684, 747368, 1385453, 1494736, 2770906, 5541812, 11083624, 12200057, 22167248, 24400114, 48800228, 97600456, 195200912, 1256605871, 2513211742, 5026423484, 10052846968, 20105693936]

約数ペア:

[(1, 20105693936), (2, 10052846968), (4, 5026423484), (8, 2513211742), (16, 1256605871), (103, 195200912), (206, 97600456), (412, 48800228), (824, 24400114), (907, 22167248), (1648, 12200057), (1814, 11083624), (3628, 5541812), (7256, 2770906), (13451, 1494736), (14512, 1385453), (26902, 747368), (53804, 373684), (93421, 215216), (107608, 186842)]