20193540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14633}}^1$

素因数の和:14668

約数の個数: 48

約数和(自身を含む): 59004288

約数和(自身を除く): 38810748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14633, 29266, 43899, 58532, 73165, 87798, 146330, 175596, 219495, 292660, 336559, 438990, 673118, 877980, 1009677, 1346236, 1682795, 2019354, 3365590, 4038708, 5048385, 6731180, 10096770, 20193540]

約数ペア:

[(1, 20193540), (2, 10096770), (3, 6731180), (4, 5048385), (5, 4038708), (6, 3365590), (10, 2019354), (12, 1682795), (15, 1346236), (20, 1009677), (23, 877980), (30, 673118), (46, 438990), (60, 336559), (69, 292660), (92, 219495), (115, 175596), (138, 146330), (230, 87798), (276, 73165), (345, 58532), (460, 43899), (690, 29266), (1380, 14633)]