20792096

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 44509248

約数和(自身を除く): 23717152

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 151, 208, 302, 331, 416, 604, 662, 1208, 1324, 1963, 2416, 2648, 3926, 4303, 4832, 5296, 7852, 8606, 10592, 15704, 17212, 31408, 34424, 49981, 62816, 68848, 99962, 137696, 199924, 399848, 649753, 799696, 1299506, 1599392, 2599012, 5198024, 10396048, 20792096]

約数ペア:

[(1, 20792096), (2, 10396048), (4, 5198024), (8, 2599012), (13, 1599392), (16, 1299506), (26, 799696), (32, 649753), (52, 399848), (104, 199924), (151, 137696), (208, 99962), (302, 68848), (331, 62816), (416, 49981), (604, 34424), (662, 31408), (1208, 17212), (1324, 15704), (1963, 10592), (2416, 8606), (2648, 7852), (3926, 5296), (4303, 4832)]