20171153312

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{5119}}^1\times {\mathrm{6481}}^1$

素因数の和:11629

約数の個数: 48

約数和(自身を含む): 41816678400

約数和(自身を除く): 21645525088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 5119, 6481, 10238, 12962, 20476, 25924, 40952, 51848, 81904, 97261, 103696, 123139, 163808, 194522, 207392, 246278, 389044, 492556, 778088, 985112, 1556176, 1970224, 3112352, 3940448, 33176239, 66352478, 132704956, 265409912, 530819824, 630348541, 1061639648, 1260697082, 2521394164, 5042788328, 10085576656, 20171153312]

約数ペア:

[(1, 20171153312), (2, 10085576656), (4, 5042788328), (8, 2521394164), (16, 1260697082), (19, 1061639648), (32, 630348541), (38, 530819824), (76, 265409912), (152, 132704956), (304, 66352478), (608, 33176239), (5119, 3940448), (6481, 3112352), (10238, 1970224), (12962, 1556176), (20476, 985112), (25924, 778088), (40952, 492556), (51848, 389044), (81904, 246278), (97261, 207392), (103696, 194522), (123139, 163808)]