20900171952

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{42979}}^1$

素因数の和:43311

約数の個数: 120

約数和(自身を含む): 64018194240

約数和(自身を除く): 43118022288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 307, 396, 528, 614, 792, 921, 1228, 1584, 1842, 2456, 2763, 3377, 3684, 4912, 5526, 6754, 7368, 10131, 11052, 13508, 14736, 20262, 22104, 27016, 30393, 40524, 42979, 44208, 54032, 60786, 81048, 85958, 121572, 128937, 162096, 171916, 243144, 257874, 343832, 386811, 472769, 486288, 515748, 687664, 773622, 945538, 1031496, 1418307, 1547244, 1891076, 2062992, 2836614, 3094488, 3782152, 4254921, 5673228, 6188976, 7564304, 8509842, 11346456, 13194553, 17019684, 22692912, 26389106, 34039368, 39583659, 52778212, 68078736, 79167318, 105556424, 118750977, 145140083, 158334636, 211112848, 237501954, 290280166, 316669272, 435420249, 475003908, 580560332, 633338544, 870840498, 950007816, 1161120664, 1306260747, 1741680996, 1900015632, 2322241328, 2612521494, 3483361992, 5225042988, 6966723984, 10450085976, 20900171952]

約数ペア:

[(1, 20900171952), (2, 10450085976), (3, 6966723984), (4, 5225042988), (6, 3483361992), (8, 2612521494), (9, 2322241328), (11, 1900015632), (12, 1741680996), (16, 1306260747), (18, 1161120664), (22, 950007816), (24, 870840498), (33, 633338544), (36, 580560332), (44, 475003908), (48, 435420249), (66, 316669272), (72, 290280166), (88, 237501954), (99, 211112848), (132, 158334636), (144, 145140083), (176, 118750977), (198, 105556424), (264, 79167318), (307, 68078736), (396, 52778212), (528, 39583659), (614, 34039368), (792, 26389106), (921, 22692912), (1228, 17019684), (1584, 13194553), (1842, 11346456), (2456, 8509842), (2763, 7564304), (3377, 6188976), (3684, 5673228), (4912, 4254921), (5526, 3782152), (6754, 3094488), (7368, 2836614), (10131, 2062992), (11052, 1891076), (13508, 1547244), (14736, 1418307), (20262, 1031496), (22104, 945538), (27016, 773622), (30393, 687664), (40524, 515748), (42979, 486288), (44208, 472769), (54032, 386811), (60786, 343832), (81048, 257874), (85958, 243144), (121572, 171916), (128937, 162096)]