20703072

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 59820768

約数和(自身を除く): 39117696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 78, 96, 104, 106, 156, 159, 208, 212, 312, 313, 318, 416, 424, 624, 626, 636, 689, 848, 939, 1248, 1252, 1272, 1378, 1696, 1878, 2067, 2504, 2544, 2756, 3756, 4069, 4134, 5008, 5088, 5512, 7512, 8138, 8268, 10016, 11024, 12207, 15024, 16276, 16536, 16589, 22048, 24414, 30048, 32552, 33072, 33178, 48828, 49767, 65104, 66144, 66356, 97656, 99534, 130208, 132712, 195312, 199068, 215657, 265424, 390624, 398136, 431314, 530848, 646971, 796272, 862628, 1293942, 1592544, 1725256, 2587884, 3450512, 5175768, 6901024, 10351536, 20703072]

約数ペア:

[(1, 20703072), (2, 10351536), (3, 6901024), (4, 5175768), (6, 3450512), (8, 2587884), (12, 1725256), (13, 1592544), (16, 1293942), (24, 862628), (26, 796272), (32, 646971), (39, 530848), (48, 431314), (52, 398136), (53, 390624), (78, 265424), (96, 215657), (104, 199068), (106, 195312), (156, 132712), (159, 130208), (208, 99534), (212, 97656), (312, 66356), (313, 66144), (318, 65104), (416, 49767), (424, 48828), (624, 33178), (626, 33072), (636, 32552), (689, 30048), (848, 24414), (939, 22048), (1248, 16589), (1252, 16536), (1272, 16276), (1378, 15024), (1696, 12207), (1878, 11024), (2067, 10016), (2504, 8268), (2544, 8138), (2756, 7512), (3756, 5512), (4069, 5088), (4134, 5008)]