20021887104

素因数分解:

$2^7\times 3^1\times {\mathrm{2659}}^1\times {\mathrm{19609}}^1$

素因数の和:22285

約数の個数: 64

約数和(自身を含む): 53205852000

約数和(自身を除く): 33183964896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 2659, 5318, 7977, 10636, 15954, 19609, 21272, 31908, 39218, 42544, 58827, 63816, 78436, 85088, 117654, 127632, 156872, 170176, 235308, 255264, 313744, 340352, 470616, 510528, 627488, 941232, 1021056, 1254976, 1882464, 2509952, 3764928, 7529856, 52140331, 104280662, 156420993, 208561324, 312841986, 417122648, 625683972, 834245296, 1251367944, 1668490592, 2502735888, 3336981184, 5005471776, 6673962368, 10010943552, 20021887104]

約数ペア:

[(1, 20021887104), (2, 10010943552), (3, 6673962368), (4, 5005471776), (6, 3336981184), (8, 2502735888), (12, 1668490592), (16, 1251367944), (24, 834245296), (32, 625683972), (48, 417122648), (64, 312841986), (96, 208561324), (128, 156420993), (192, 104280662), (384, 52140331), (2659, 7529856), (5318, 3764928), (7977, 2509952), (10636, 1882464), (15954, 1254976), (19609, 1021056), (21272, 941232), (31908, 627488), (39218, 510528), (42544, 470616), (58827, 340352), (63816, 313744), (78436, 255264), (85088, 235308), (117654, 170176), (127632, 156872)]