20072005216

素因数分解:

$2^5\times {\mathrm{167}}^1\times {\mathrm{223}}^1\times {\mathrm{16843}}^1$

素因数の和:17243

約数の個数: 48

約数和(自身を含む): 39934024704

約数和(自身を除く): 19862019488

約数列:

[1, 2, 4, 8, 16, 32, 167, 223, 334, 446, 668, 892, 1336, 1784, 2672, 3568, 5344, 7136, 16843, 33686, 37241, 67372, 74482, 134744, 148964, 269488, 297928, 538976, 595856, 1191712, 2812781, 3755989, 5625562, 7511978, 11251124, 15023956, 22502248, 30047912, 45004496, 60095824, 90008992, 120191648, 627250163, 1254500326, 2509000652, 5018001304, 10036002608, 20072005216]

約数ペア:

[(1, 20072005216), (2, 10036002608), (4, 5018001304), (8, 2509000652), (16, 1254500326), (32, 627250163), (167, 120191648), (223, 90008992), (334, 60095824), (446, 45004496), (668, 30047912), (892, 22502248), (1336, 15023956), (1784, 11251124), (2672, 7511978), (3568, 5625562), (5344, 3755989), (7136, 2812781), (16843, 1191712), (33686, 595856), (37241, 538976), (67372, 297928), (74482, 269488), (134744, 148964)]