20099101

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 22521600

約数和(自身を除く): 2422499

約数列:

[1, 11, 79, 101, 229, 869, 1111, 2519, 7979, 18091, 23129, 87769, 199001, 254419, 1827191, 20099101]

約数ペア:

[(1, 20099101), (11, 1827191), (79, 254419), (101, 199001), (229, 87769), (869, 23129), (1111, 18091), (2519, 7979)]