20213048418

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1571}}^1\times {\mathrm{10163}}^1$

素因数の和:11950

約数の個数: 32

約数和(自身を含む): 40647543552

約数和(自身を除く): 20434495134

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 1571, 3142, 4713, 9426, 10163, 20326, 30489, 60978, 331481, 662962, 994443, 1988886, 2144393, 4288786, 6433179, 12866358, 15966073, 31932146, 47898219, 95796438, 3368841403, 6737682806, 10106524209, 20213048418]

約数ペア:

[(1, 20213048418), (2, 10106524209), (3, 6737682806), (6, 3368841403), (211, 95796438), (422, 47898219), (633, 31932146), (1266, 15966073), (1571, 12866358), (3142, 6433179), (4713, 4288786), (9426, 2144393), (10163, 1988886), (20326, 994443), (30489, 662962), (60978, 331481)]