20196897172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{372719}}^1$

素因数の和:372796

約数の個数: 48

約数和(自身を含む): 40074854400

約数和(自身を除く): 19877957228

約数列:

[1, 2, 4, 19, 23, 31, 38, 46, 62, 76, 92, 124, 437, 589, 713, 874, 1178, 1426, 1748, 2356, 2852, 13547, 27094, 54188, 372719, 745438, 1490876, 7081661, 8572537, 11554289, 14163322, 17145074, 23108578, 28326644, 34290148, 46217156, 162878203, 219531491, 265748647, 325756406, 439062982, 531497294, 651512812, 878125964, 1062994588, 5049224293, 10098448586, 20196897172]

約数ペア:

[(1, 20196897172), (2, 10098448586), (4, 5049224293), (19, 1062994588), (23, 878125964), (31, 651512812), (38, 531497294), (46, 439062982), (62, 325756406), (76, 265748647), (92, 219531491), (124, 162878203), (437, 46217156), (589, 34290148), (713, 28326644), (874, 23108578), (1178, 17145074), (1426, 14163322), (1748, 11554289), (2356, 8572537), (2852, 7081661), (13547, 1490876), (27094, 745438), (54188, 372719)]