20892168

素因数分解:

$2^3\times 3^5\times {\mathrm{11}}^1\times {\mathrm{977}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 64078560

約数和(自身を除く): 43186392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 243, 264, 297, 324, 396, 486, 594, 648, 792, 891, 972, 977, 1188, 1782, 1944, 1954, 2376, 2673, 2931, 3564, 3908, 5346, 5862, 7128, 7816, 8793, 10692, 10747, 11724, 17586, 21384, 21494, 23448, 26379, 32241, 35172, 42988, 52758, 64482, 70344, 79137, 85976, 96723, 105516, 128964, 158274, 193446, 211032, 237411, 257928, 290169, 316548, 386892, 474822, 580338, 633096, 773784, 870507, 949644, 1160676, 1741014, 1899288, 2321352, 2611521, 3482028, 5223042, 6964056, 10446084, 20892168]

約数ペア:

[(1, 20892168), (2, 10446084), (3, 6964056), (4, 5223042), (6, 3482028), (8, 2611521), (9, 2321352), (11, 1899288), (12, 1741014), (18, 1160676), (22, 949644), (24, 870507), (27, 773784), (33, 633096), (36, 580338), (44, 474822), (54, 386892), (66, 316548), (72, 290169), (81, 257928), (88, 237411), (99, 211032), (108, 193446), (132, 158274), (162, 128964), (198, 105516), (216, 96723), (243, 85976), (264, 79137), (297, 70344), (324, 64482), (396, 52758), (486, 42988), (594, 35172), (648, 32241), (792, 26379), (891, 23448), (972, 21494), (977, 21384), (1188, 17586), (1782, 11724), (1944, 10747), (1954, 10692), (2376, 8793), (2673, 7816), (2931, 7128), (3564, 5862), (3908, 5346)]