20132579992

素因数分解:

$2^3\times 7^1\times {\mathrm{631}}^1\times {\mathrm{569747}}^1$

素因数の和:570391

約数の個数: 32

約数和(自身を含む): 43209688320

約数和(自身を除く): 23077108328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 631, 1262, 2524, 4417, 5048, 8834, 17668, 35336, 569747, 1139494, 2278988, 3988229, 4557976, 7976458, 15952916, 31905832, 359510357, 719020714, 1438041428, 2516572499, 2876082856, 5033144998, 10066289996, 20132579992]

約数ペア:

[(1, 20132579992), (2, 10066289996), (4, 5033144998), (7, 2876082856), (8, 2516572499), (14, 1438041428), (28, 719020714), (56, 359510357), (631, 31905832), (1262, 15952916), (2524, 7976458), (4417, 4557976), (5048, 3988229), (8834, 2278988), (17668, 1139494), (35336, 569747)]