20205909444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{10459}}^1$

素因数の和:10793

約数の個数: 96

約数和(自身を含む): 54639692800

約数和(自身を除く): 34433783356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 109, 211, 218, 327, 422, 436, 633, 654, 763, 844, 1266, 1308, 1477, 1526, 2289, 2532, 2954, 3052, 4431, 4578, 5908, 8862, 9156, 10459, 17724, 20918, 22999, 31377, 41836, 45998, 62754, 68997, 73213, 91996, 125508, 137994, 146426, 160993, 219639, 275988, 292852, 321986, 439278, 482979, 643972, 878556, 965958, 1140031, 1931916, 2206849, 2280062, 3420093, 4413698, 4560124, 6620547, 6840186, 7980217, 8827396, 13241094, 13680372, 15447943, 15960434, 23940651, 26482188, 30895886, 31920868, 46343829, 47881302, 61791772, 92687658, 95762604, 185375316, 240546541, 481093082, 721639623, 962186164, 1443279246, 1683825787, 2886558492, 3367651574, 5051477361, 6735303148, 10102954722, 20205909444]

約数ペア:

[(1, 20205909444), (2, 10102954722), (3, 6735303148), (4, 5051477361), (6, 3367651574), (7, 2886558492), (12, 1683825787), (14, 1443279246), (21, 962186164), (28, 721639623), (42, 481093082), (84, 240546541), (109, 185375316), (211, 95762604), (218, 92687658), (327, 61791772), (422, 47881302), (436, 46343829), (633, 31920868), (654, 30895886), (763, 26482188), (844, 23940651), (1266, 15960434), (1308, 15447943), (1477, 13680372), (1526, 13241094), (2289, 8827396), (2532, 7980217), (2954, 6840186), (3052, 6620547), (4431, 4560124), (4578, 4413698), (5908, 3420093), (8862, 2280062), (9156, 2206849), (10459, 1931916), (17724, 1140031), (20918, 965958), (22999, 878556), (31377, 643972), (41836, 482979), (45998, 439278), (62754, 321986), (68997, 292852), (73213, 275988), (91996, 219639), (125508, 160993), (137994, 146426)]