20194688756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{5209}}^1$

素因数の和:5385

約数の個数: 96

約数和(自身を含む): 41971426560

約数和(自身を除く): 21776737804

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 71, 73, 142, 146, 187, 284, 292, 374, 748, 781, 803, 1207, 1241, 1562, 1606, 2414, 2482, 3124, 3212, 4828, 4964, 5183, 5209, 10366, 10418, 13277, 13651, 20732, 20836, 26554, 27302, 53108, 54604, 57013, 57299, 88111, 88553, 114026, 114598, 176222, 177106, 228052, 229196, 352444, 354212, 369839, 380257, 739678, 760514, 969221, 974083, 1479356, 1521028, 1938442, 1948166, 3876884, 3896332, 4068229, 4182827, 6287263, 6464369, 8136458, 8365654, 12574526, 12928738, 16272916, 16731308, 25149052, 25857476, 26998247, 53996494, 69159893, 71108059, 107992988, 138319786, 142216118, 276639572, 284432236, 296980717, 458970199, 593961434, 917940398, 1187922868, 1835880796, 5048672189, 10097344378, 20194688756]

約数ペア:

[(1, 20194688756), (2, 10097344378), (4, 5048672189), (11, 1835880796), (17, 1187922868), (22, 917940398), (34, 593961434), (44, 458970199), (68, 296980717), (71, 284432236), (73, 276639572), (142, 142216118), (146, 138319786), (187, 107992988), (284, 71108059), (292, 69159893), (374, 53996494), (748, 26998247), (781, 25857476), (803, 25149052), (1207, 16731308), (1241, 16272916), (1562, 12928738), (1606, 12574526), (2414, 8365654), (2482, 8136458), (3124, 6464369), (3212, 6287263), (4828, 4182827), (4964, 4068229), (5183, 3896332), (5209, 3876884), (10366, 1948166), (10418, 1938442), (13277, 1521028), (13651, 1479356), (20732, 974083), (20836, 969221), (26554, 760514), (27302, 739678), (53108, 380257), (54604, 369839), (57013, 354212), (57299, 352444), (88111, 229196), (88553, 228052), (114026, 177106), (114598, 176222)]