20569164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 60673536

約数和(自身を除く): 40104372

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 113, 132, 154, 197, 226, 231, 308, 339, 394, 452, 462, 591, 678, 788, 791, 924, 1182, 1243, 1356, 1379, 1582, 2167, 2364, 2373, 2486, 2758, 3164, 3729, 4137, 4334, 4746, 4972, 5516, 6501, 7458, 8274, 8668, 8701, 9492, 13002, 14916, 15169, 16548, 17402, 22261, 26004, 26103, 30338, 34804, 44522, 45507, 52206, 60676, 66783, 89044, 91014, 104412, 133566, 155827, 182028, 244871, 267132, 311654, 467481, 489742, 623308, 734613, 934962, 979484, 1469226, 1714097, 1869924, 2938452, 3428194, 5142291, 6856388, 10284582, 20569164]

約数ペア:

[(1, 20569164), (2, 10284582), (3, 6856388), (4, 5142291), (6, 3428194), (7, 2938452), (11, 1869924), (12, 1714097), (14, 1469226), (21, 979484), (22, 934962), (28, 734613), (33, 623308), (42, 489742), (44, 467481), (66, 311654), (77, 267132), (84, 244871), (113, 182028), (132, 155827), (154, 133566), (197, 104412), (226, 91014), (231, 89044), (308, 66783), (339, 60676), (394, 52206), (452, 45507), (462, 44522), (591, 34804), (678, 30338), (788, 26103), (791, 26004), (924, 22261), (1182, 17402), (1243, 16548), (1356, 15169), (1379, 14916), (1582, 13002), (2167, 9492), (2364, 8701), (2373, 8668), (2486, 8274), (2758, 7458), (3164, 6501), (3729, 5516), (4137, 4972), (4334, 4746)]