20183615412

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{26029}}^1$

素因数の和:26253

約数の個数: 72

約数和(自身を含む): 49983847200

約数和(自身を除く): 29800231788

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 179, 228, 358, 361, 537, 716, 722, 1074, 1083, 1444, 2148, 2166, 3401, 4332, 6802, 10203, 13604, 20406, 26029, 40812, 52058, 64619, 78087, 104116, 129238, 156174, 193857, 258476, 312348, 387714, 494551, 775428, 989102, 1483653, 1978204, 2967306, 4659191, 5934612, 9318382, 9396469, 13977573, 18636764, 18792938, 27955146, 28189407, 37585876, 55910292, 56378814, 88524629, 112757628, 177049258, 265573887, 354098516, 531147774, 1062295548, 1681967951, 3363935902, 5045903853, 6727871804, 10091807706, 20183615412]

約数ペア:

[(1, 20183615412), (2, 10091807706), (3, 6727871804), (4, 5045903853), (6, 3363935902), (12, 1681967951), (19, 1062295548), (38, 531147774), (57, 354098516), (76, 265573887), (114, 177049258), (179, 112757628), (228, 88524629), (358, 56378814), (361, 55910292), (537, 37585876), (716, 28189407), (722, 27955146), (1074, 18792938), (1083, 18636764), (1444, 13977573), (2148, 9396469), (2166, 9318382), (3401, 5934612), (4332, 4659191), (6802, 2967306), (10203, 1978204), (13604, 1483653), (20406, 989102), (26029, 775428), (40812, 494551), (52058, 387714), (64619, 312348), (78087, 258476), (104116, 193857), (129238, 156174)]