20298942

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12671}}^1$

素因数の和:12768

約数の個数: 24

約数和(自身を含む): 44478720

約数和(自身を除く): 24179778

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 12671, 25342, 38013, 76026, 114039, 228078, 1127719, 2255438, 3383157, 6766314, 10149471, 20298942]

約数ペア:

[(1, 20298942), (2, 10149471), (3, 6766314), (6, 3383157), (9, 2255438), (18, 1127719), (89, 228078), (178, 114039), (267, 76026), (534, 38013), (801, 25342), (1602, 12671)]