20161243804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{857}}^1\times {\mathrm{1993}}^1$

素因数の和:3094

約数の個数: 48

約数和(自身を含む): 38227277088

約数和(自身を除く): 18066033284

約数列:

[1, 2, 4, 13, 26, 52, 227, 454, 857, 908, 1714, 1993, 2951, 3428, 3986, 5902, 7972, 11141, 11804, 22282, 25909, 44564, 51818, 103636, 194539, 389078, 452411, 778156, 904822, 1708001, 1809644, 2529007, 3416002, 5058014, 5881343, 6832004, 10116028, 11762686, 22204013, 23525372, 44408026, 88816052, 387716227, 775432454, 1550864908, 5040310951, 10080621902, 20161243804]

約数ペア:

[(1, 20161243804), (2, 10080621902), (4, 5040310951), (13, 1550864908), (26, 775432454), (52, 387716227), (227, 88816052), (454, 44408026), (857, 23525372), (908, 22204013), (1714, 11762686), (1993, 10116028), (2951, 6832004), (3428, 5881343), (3986, 5058014), (5902, 3416002), (7972, 2529007), (11141, 1809644), (11804, 1708001), (22282, 904822), (25909, 778156), (44564, 452411), (51818, 389078), (103636, 194539)]