20473792

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 56

約数和(自身を含む): 43434000

約数和(自身を除く): 22960208

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 113, 149, 152, 226, 298, 304, 452, 596, 608, 904, 1192, 1216, 1808, 2147, 2384, 2831, 3616, 4294, 4768, 5662, 7232, 8588, 9536, 11324, 16837, 17176, 22648, 33674, 34352, 45296, 67348, 68704, 90592, 134696, 137408, 181184, 269392, 319903, 538784, 639806, 1077568, 1279612, 2559224, 5118448, 10236896, 20473792]

約数ペア:

[(1, 20473792), (2, 10236896), (4, 5118448), (8, 2559224), (16, 1279612), (19, 1077568), (32, 639806), (38, 538784), (64, 319903), (76, 269392), (113, 181184), (149, 137408), (152, 134696), (226, 90592), (298, 68704), (304, 67348), (452, 45296), (596, 34352), (608, 33674), (904, 22648), (1192, 17176), (1216, 16837), (1808, 11324), (2147, 9536), (2384, 8588), (2831, 7232), (3616, 5662), (4294, 4768)]