20170976

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5297}}^1$

素因数の和:5331

約数の個数: 48

約数和(自身を含む): 48063456

約数和(自身を除く): 27892480

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 5297, 10594, 21188, 37079, 42376, 74158, 84752, 90049, 148316, 169504, 180098, 296632, 360196, 593264, 630343, 720392, 1186528, 1260686, 1440784, 2521372, 2881568, 5042744, 10085488, 20170976]

約数ペア:

[(1, 20170976), (2, 10085488), (4, 5042744), (7, 2881568), (8, 2521372), (14, 1440784), (16, 1260686), (17, 1186528), (28, 720392), (32, 630343), (34, 593264), (56, 360196), (68, 296632), (112, 180098), (119, 169504), (136, 148316), (224, 90049), (238, 84752), (272, 74158), (476, 42376), (544, 37079), (952, 21188), (1904, 10594), (3808, 5297)]