20162281528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{15217}}^1$

素因数の和:15644

約数の個数: 64

約数和(自身を含む): 41636448000

約数和(自身を除く): 21474166472

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 379, 437, 758, 874, 1516, 1748, 3032, 3496, 7201, 8717, 14402, 15217, 17434, 28804, 30434, 34868, 57608, 60868, 69736, 121736, 165623, 289123, 331246, 349991, 578246, 662492, 699982, 1156492, 1324984, 1399964, 2312984, 2799928, 5767243, 6649829, 11534486, 13299658, 23068972, 26599316, 46137944, 53198632, 109577617, 132646589, 219155234, 265293178, 438310468, 530586356, 876620936, 1061172712, 2520285191, 5040570382, 10081140764, 20162281528]

約数ペア:

[(1, 20162281528), (2, 10081140764), (4, 5040570382), (8, 2520285191), (19, 1061172712), (23, 876620936), (38, 530586356), (46, 438310468), (76, 265293178), (92, 219155234), (152, 132646589), (184, 109577617), (379, 53198632), (437, 46137944), (758, 26599316), (874, 23068972), (1516, 13299658), (1748, 11534486), (3032, 6649829), (3496, 5767243), (7201, 2799928), (8717, 2312984), (14402, 1399964), (15217, 1324984), (17434, 1156492), (28804, 699982), (30434, 662492), (34868, 578246), (57608, 349991), (60868, 331246), (69736, 289123), (121736, 165623)]