20201755740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{148783}}^1$

素因数の和:148899

約数の個数: 96

約数和(自身を含む): 59189846016

約数和(自身を除く): 38988090276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 73, 93, 124, 146, 155, 186, 219, 292, 310, 365, 372, 438, 465, 620, 730, 876, 930, 1095, 1460, 1860, 2190, 2263, 4380, 4526, 6789, 9052, 11315, 13578, 22630, 27156, 33945, 45260, 67890, 135780, 148783, 297566, 446349, 595132, 743915, 892698, 1487830, 1785396, 2231745, 2975660, 4463490, 4612273, 8926980, 9224546, 10861159, 13836819, 18449092, 21722318, 23061365, 27673638, 32583477, 43444636, 46122730, 54305795, 55347276, 65166954, 69184095, 92245460, 108611590, 130333908, 138368190, 162917385, 217223180, 276736380, 325834770, 336695929, 651669540, 673391858, 1010087787, 1346783716, 1683479645, 2020175574, 3366959290, 4040351148, 5050438935, 6733918580, 10100877870, 20201755740]

約数ペア:

[(1, 20201755740), (2, 10100877870), (3, 6733918580), (4, 5050438935), (5, 4040351148), (6, 3366959290), (10, 2020175574), (12, 1683479645), (15, 1346783716), (20, 1010087787), (30, 673391858), (31, 651669540), (60, 336695929), (62, 325834770), (73, 276736380), (93, 217223180), (124, 162917385), (146, 138368190), (155, 130333908), (186, 108611590), (219, 92245460), (292, 69184095), (310, 65166954), (365, 55347276), (372, 54305795), (438, 46122730), (465, 43444636), (620, 32583477), (730, 27673638), (876, 23061365), (930, 21722318), (1095, 18449092), (1460, 13836819), (1860, 10861159), (2190, 9224546), (2263, 8926980), (4380, 4612273), (4526, 4463490), (6789, 2975660), (9052, 2231745), (11315, 1785396), (13578, 1487830), (22630, 892698), (27156, 743915), (33945, 595132), (45260, 446349), (67890, 297566), (135780, 148783)]