20081352

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 53887680

約数和(自身を除く): 33806328

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 83, 102, 136, 166, 204, 249, 332, 408, 498, 593, 664, 996, 1186, 1411, 1779, 1992, 2372, 2822, 3558, 4233, 4744, 5644, 7116, 8466, 10081, 11288, 14232, 16932, 20162, 30243, 33864, 40324, 49219, 60486, 80648, 98438, 120972, 147657, 196876, 241944, 295314, 393752, 590628, 836723, 1181256, 1673446, 2510169, 3346892, 5020338, 6693784, 10040676, 20081352]

約数ペア:

[(1, 20081352), (2, 10040676), (3, 6693784), (4, 5020338), (6, 3346892), (8, 2510169), (12, 1673446), (17, 1181256), (24, 836723), (34, 590628), (51, 393752), (68, 295314), (83, 241944), (102, 196876), (136, 147657), (166, 120972), (204, 98438), (249, 80648), (332, 60486), (408, 49219), (498, 40324), (593, 33864), (664, 30243), (996, 20162), (1186, 16932), (1411, 14232), (1779, 11288), (1992, 10081), (2372, 8466), (2822, 7116), (3558, 5644), (4233, 4744)]