20137860148

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{619}}^1\times {\mathrm{6491}}^1$

素因数の和:7300

約数の個数: 48

約数和(自身を含む): 40572403200

約数和(自身を除く): 20434543052

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 619, 716, 1238, 1253, 2476, 2506, 4333, 5012, 6491, 8666, 12982, 17332, 25964, 45437, 90874, 110801, 181748, 221602, 443204, 775607, 1161889, 1551214, 2323778, 3102428, 4017929, 4647556, 8035858, 8133223, 16071716, 16266446, 28125503, 32532892, 56251006, 112502012, 719209291, 1438418582, 2876837164, 5034465037, 10068930074, 20137860148]

約数ペア:

[(1, 20137860148), (2, 10068930074), (4, 5034465037), (7, 2876837164), (14, 1438418582), (28, 719209291), (179, 112502012), (358, 56251006), (619, 32532892), (716, 28125503), (1238, 16266446), (1253, 16071716), (2476, 8133223), (2506, 8035858), (4333, 4647556), (5012, 4017929), (6491, 3102428), (8666, 2323778), (12982, 1551214), (17332, 1161889), (25964, 775607), (45437, 443204), (90874, 221602), (110801, 181748)]