20146675562

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{8209}}^1$

素因数の和:8427

約数の個数: 48

約数和(自身を含む): 33588325080

約数和(自身を除く): 13441649518

約数列:

[1, 2, 13, 26, 53, 106, 137, 169, 274, 338, 689, 1378, 1781, 3562, 7261, 8209, 8957, 14522, 16418, 17914, 23153, 46306, 94393, 106717, 188786, 213434, 435077, 870154, 1124633, 1227109, 1387321, 2249266, 2454218, 2774642, 5656001, 11312002, 14620229, 29240458, 59605549, 73528013, 119211098, 147056026, 190062977, 380125954, 774872137, 1549744274, 10073337781, 20146675562]

約数ペア:

[(1, 20146675562), (2, 10073337781), (13, 1549744274), (26, 774872137), (53, 380125954), (106, 190062977), (137, 147056026), (169, 119211098), (274, 73528013), (338, 59605549), (689, 29240458), (1378, 14620229), (1781, 11312002), (3562, 5656001), (7261, 2774642), (8209, 2454218), (8957, 2249266), (14522, 1387321), (16418, 1227109), (17914, 1124633), (23153, 870154), (46306, 435077), (94393, 213434), (106717, 188786)]