20352516

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2060

約数の個数: 48

約数和(自身を含む): 50918784

約数和(自身を除く): 30566268

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 1993, 2553, 3404, 3986, 5106, 5979, 7972, 10212, 11958, 23916, 45839, 73741, 91678, 137517, 147482, 183356, 221223, 275034, 294964, 442446, 550068, 884892, 1696043, 3392086, 5088129, 6784172, 10176258, 20352516]

約数ペア:

[(1, 20352516), (2, 10176258), (3, 6784172), (4, 5088129), (6, 3392086), (12, 1696043), (23, 884892), (37, 550068), (46, 442446), (69, 294964), (74, 275034), (92, 221223), (111, 183356), (138, 147482), (148, 137517), (222, 91678), (276, 73741), (444, 45839), (851, 23916), (1702, 11958), (1993, 10212), (2553, 7972), (3404, 5979), (3986, 5106)]