20194247388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{97687}}^1$

素因数の和:97831

約数の個数: 96

約数和(自身を含む): 56718434304

約数和(自身を除く): 36524186916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 107, 138, 161, 214, 276, 321, 322, 428, 483, 642, 644, 749, 966, 1284, 1498, 1932, 2247, 2461, 2996, 4494, 4922, 7383, 8988, 9844, 14766, 17227, 29532, 34454, 51681, 68908, 97687, 103362, 195374, 206724, 293061, 390748, 586122, 683809, 1172244, 1367618, 2051427, 2246801, 2735236, 4102854, 4493602, 6740403, 8205708, 8987204, 10452509, 13480806, 15727607, 20905018, 26961612, 31357527, 31455214, 41810036, 47182821, 62715054, 62910428, 73167563, 94365642, 125430108, 146335126, 188731284, 219502689, 240407707, 292670252, 439005378, 480815414, 721223121, 878010756, 961630828, 1442446242, 1682853949, 2884892484, 3365707898, 5048561847, 6731415796, 10097123694, 20194247388]

約数ペア:

[(1, 20194247388), (2, 10097123694), (3, 6731415796), (4, 5048561847), (6, 3365707898), (7, 2884892484), (12, 1682853949), (14, 1442446242), (21, 961630828), (23, 878010756), (28, 721223121), (42, 480815414), (46, 439005378), (69, 292670252), (84, 240407707), (92, 219502689), (107, 188731284), (138, 146335126), (161, 125430108), (214, 94365642), (276, 73167563), (321, 62910428), (322, 62715054), (428, 47182821), (483, 41810036), (642, 31455214), (644, 31357527), (749, 26961612), (966, 20905018), (1284, 15727607), (1498, 13480806), (1932, 10452509), (2247, 8987204), (2461, 8205708), (2996, 6740403), (4494, 4493602), (4922, 4102854), (7383, 2735236), (8988, 2246801), (9844, 2051427), (14766, 1367618), (17227, 1172244), (29532, 683809), (34454, 586122), (51681, 390748), (68908, 293061), (97687, 206724), (103362, 195374)]