16820176246

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{6113}}^1$

素因数の和:6293

約数の個数: 48

約数和(自身を含む): 27617769504

約数和(自身を除く): 10797593258

約数列:

[1, 2, 19, 37, 38, 74, 103, 206, 361, 703, 722, 1406, 1957, 3811, 3914, 6113, 7622, 12226, 13357, 26714, 37183, 72409, 74366, 116147, 144818, 226181, 232294, 452362, 629639, 1259278, 1375771, 2206793, 2751542, 4297439, 4413586, 8594878, 11963141, 23296643, 23926282, 46593286, 81651341, 163302682, 227299679, 442636217, 454599358, 885272434, 8410088123, 16820176246]

約数ペア:

[(1, 16820176246), (2, 8410088123), (19, 885272434), (37, 454599358), (38, 442636217), (74, 227299679), (103, 163302682), (206, 81651341), (361, 46593286), (703, 23926282), (722, 23296643), (1406, 11963141), (1957, 8594878), (3811, 4413586), (3914, 4297439), (6113, 2751542), (7622, 2206793), (12226, 1375771), (13357, 1259278), (26714, 629639), (37183, 452362), (72409, 232294), (74366, 226181), (116147, 144818)]