20192451664

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{162277}}^1$

素因数の和:162404

約数の個数: 80

約数和(自身を含む): 49259811456

約数和(自身を除く): 29067359792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 101, 112, 154, 176, 202, 308, 404, 616, 707, 808, 1111, 1232, 1414, 1616, 2222, 2828, 4444, 5656, 7777, 8888, 11312, 15554, 17776, 31108, 62216, 124432, 162277, 324554, 649108, 1135939, 1298216, 1785047, 2271878, 2596432, 3570094, 4543756, 7140188, 9087512, 12495329, 14280376, 16389977, 18175024, 24990658, 28560752, 32779954, 49981316, 65559908, 99962632, 114729839, 131119816, 180289747, 199925264, 229459678, 262239632, 360579494, 458919356, 721158988, 917838712, 1262028229, 1442317976, 1835677424, 2524056458, 2884635952, 5048112916, 10096225832, 20192451664]

約数ペア:

[(1, 20192451664), (2, 10096225832), (4, 5048112916), (7, 2884635952), (8, 2524056458), (11, 1835677424), (14, 1442317976), (16, 1262028229), (22, 917838712), (28, 721158988), (44, 458919356), (56, 360579494), (77, 262239632), (88, 229459678), (101, 199925264), (112, 180289747), (154, 131119816), (176, 114729839), (202, 99962632), (308, 65559908), (404, 49981316), (616, 32779954), (707, 28560752), (808, 24990658), (1111, 18175024), (1232, 16389977), (1414, 14280376), (1616, 12495329), (2222, 9087512), (2828, 7140188), (4444, 4543756), (5656, 3570094), (7777, 2596432), (8888, 2271878), (11312, 1785047), (15554, 1298216), (17776, 1135939), (31108, 649108), (62216, 324554), (124432, 162277)]