20191143172

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1\times {\mathrm{677}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 35959492800

約数和(自身を除く): 15768349628

約数列:

[1, 2, 4, 149, 163, 298, 307, 326, 596, 614, 652, 677, 1228, 1354, 2708, 24287, 45743, 48574, 50041, 91486, 97148, 100082, 100873, 110351, 182972, 200164, 201746, 207839, 220702, 403492, 415678, 441404, 831356, 7456109, 14912218, 16442299, 29824436, 30968011, 32884598, 33877757, 61936022, 65769196, 67755514, 123872044, 135511028, 5047785793, 10095571586, 20191143172]

約数ペア:

[(1, 20191143172), (2, 10095571586), (4, 5047785793), (149, 135511028), (163, 123872044), (298, 67755514), (307, 65769196), (326, 61936022), (596, 33877757), (614, 32884598), (652, 30968011), (677, 29824436), (1228, 16442299), (1354, 14912218), (2708, 7456109), (24287, 831356), (45743, 441404), (48574, 415678), (50041, 403492), (91486, 220702), (97148, 207839), (100082, 201746), (100873, 200164), (110351, 182972)]