20210298944

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{6709}}^1$

素因数の和:7132

約数の個数: 84

約数和(自身を含む): 44202057900

約数和(自身を除く): 23991758956

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 389, 484, 704, 778, 968, 1556, 1936, 3112, 3872, 4279, 6224, 6709, 7744, 8558, 12448, 13418, 17116, 24896, 26836, 34232, 47069, 53672, 68464, 73799, 94138, 107344, 136928, 147598, 188276, 214688, 273856, 295196, 376552, 429376, 590392, 753104, 811789, 1180784, 1506208, 1623578, 2361568, 2609801, 3012416, 3247156, 4723136, 5219602, 6494312, 10439204, 12988624, 20878408, 25977248, 28707811, 41756816, 51954496, 57415622, 83513632, 114831244, 167027264, 229662488, 315785921, 459324976, 631571842, 918649952, 1263143684, 1837299904, 2526287368, 5052574736, 10105149472, 20210298944]

約数ペア:

[(1, 20210298944), (2, 10105149472), (4, 5052574736), (8, 2526287368), (11, 1837299904), (16, 1263143684), (22, 918649952), (32, 631571842), (44, 459324976), (64, 315785921), (88, 229662488), (121, 167027264), (176, 114831244), (242, 83513632), (352, 57415622), (389, 51954496), (484, 41756816), (704, 28707811), (778, 25977248), (968, 20878408), (1556, 12988624), (1936, 10439204), (3112, 6494312), (3872, 5219602), (4279, 4723136), (6224, 3247156), (6709, 3012416), (7744, 2609801), (8558, 2361568), (12448, 1623578), (13418, 1506208), (17116, 1180784), (24896, 811789), (26836, 753104), (34232, 590392), (47069, 429376), (53672, 376552), (68464, 295196), (73799, 273856), (94138, 214688), (107344, 188276), (136928, 147598)]