20163634578

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{401}}^1\times {\mathrm{12527}}^1$

素因数の和:13159

約数の個数: 48

約数和(自身を含む): 43996732416

約数和(自身を除く): 23833097838

約数列:

[1, 2, 3, 6, 9, 18, 223, 401, 446, 669, 802, 1203, 1338, 2007, 2406, 3609, 4014, 7218, 12527, 25054, 37581, 75162, 89423, 112743, 178846, 225486, 268269, 536538, 804807, 1609614, 2793521, 5023327, 5587042, 8380563, 10046654, 15069981, 16761126, 25141689, 30139962, 45209943, 50283378, 90419886, 1120201921, 2240403842, 3360605763, 6721211526, 10081817289, 20163634578]

約数ペア:

[(1, 20163634578), (2, 10081817289), (3, 6721211526), (6, 3360605763), (9, 2240403842), (18, 1120201921), (223, 90419886), (401, 50283378), (446, 45209943), (669, 30139962), (802, 25141689), (1203, 16761126), (1338, 15069981), (2007, 10046654), (2406, 8380563), (3609, 5587042), (4014, 5023327), (7218, 2793521), (12527, 1609614), (25054, 804807), (37581, 536538), (75162, 268269), (89423, 225486), (112743, 178846)]