20199446392

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{967}}^1$

素因数の和:1412

約数の個数: 64

約数和(自身を含む): 38805338880

約数和(自身を除く): 18605892488

約数列:

[1, 2, 4, 8, 83, 163, 166, 193, 326, 332, 386, 652, 664, 772, 967, 1304, 1544, 1934, 3868, 7736, 13529, 16019, 27058, 31459, 32038, 54116, 62918, 64076, 80261, 108232, 125836, 128152, 157621, 160522, 186631, 251672, 315242, 321044, 373262, 630484, 642088, 746524, 1260968, 1493048, 2611097, 5222194, 10444388, 13082543, 15490373, 20888776, 26165086, 30420853, 30980746, 52330172, 60841706, 61961492, 104660344, 121683412, 123922984, 243366824, 2524930799, 5049861598, 10099723196, 20199446392]

約数ペア:

[(1, 20199446392), (2, 10099723196), (4, 5049861598), (8, 2524930799), (83, 243366824), (163, 123922984), (166, 121683412), (193, 104660344), (326, 61961492), (332, 60841706), (386, 52330172), (652, 30980746), (664, 30420853), (772, 26165086), (967, 20888776), (1304, 15490373), (1544, 13082543), (1934, 10444388), (3868, 5222194), (7736, 2611097), (13529, 1493048), (16019, 1260968), (27058, 746524), (31459, 642088), (32038, 630484), (54116, 373262), (62918, 321044), (64076, 315242), (80261, 251672), (108232, 186631), (125836, 160522), (128152, 157621)]