20159388

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^1\times {\mathrm{2557}}^1$

素因数の和:2643

約数の個数: 48

約数和(自身を含む): 53001760

約数和(自身を除く): 32842372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2557, 2628, 3942, 5114, 7671, 7884, 10228, 15342, 23013, 30684, 46026, 69039, 92052, 138078, 186661, 276156, 373322, 559983, 746644, 1119966, 1679949, 2239932, 3359898, 5039847, 6719796, 10079694, 20159388]

約数ペア:

[(1, 20159388), (2, 10079694), (3, 6719796), (4, 5039847), (6, 3359898), (9, 2239932), (12, 1679949), (18, 1119966), (27, 746644), (36, 559983), (54, 373322), (73, 276156), (108, 186661), (146, 138078), (219, 92052), (292, 69039), (438, 46026), (657, 30684), (876, 23013), (1314, 15342), (1971, 10228), (2557, 7884), (2628, 7671), (3942, 5114)]