20199167985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{119243}}^1$

素因数の和:119765

約数の個数: 32

約数和(自身を含む): 33792795648

約数和(自身を除く): 13593627663

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 491, 1473, 2455, 7365, 11293, 33879, 56465, 119243, 169395, 357729, 596215, 1788645, 2742589, 8227767, 13712945, 41138835, 58548313, 175644939, 292741565, 878224695, 1346611199, 4039833597, 6733055995, 20199167985]

約数ペア:

[(1, 20199167985), (3, 6733055995), (5, 4039833597), (15, 1346611199), (23, 878224695), (69, 292741565), (115, 175644939), (345, 58548313), (491, 41138835), (1473, 13712945), (2455, 8227767), (7365, 2742589), (11293, 1788645), (33879, 596215), (56465, 357729), (119243, 169395)]