20735784

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{5647}}^1$

素因数の和:5679

約数の個数: 64

約数和(自身を含む): 60998400

約数和(自身を除く): 40262616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 3672, 5647, 11294, 16941, 22588, 33882, 45176, 50823, 67764, 95999, 101646, 135528, 152469, 191998, 203292, 287997, 304938, 383996, 406584, 575994, 609876, 767992, 863991, 1151988, 1219752, 1727982, 2303976, 2591973, 3455964, 5183946, 6911928, 10367892, 20735784]

約数ペア:

[(1, 20735784), (2, 10367892), (3, 6911928), (4, 5183946), (6, 3455964), (8, 2591973), (9, 2303976), (12, 1727982), (17, 1219752), (18, 1151988), (24, 863991), (27, 767992), (34, 609876), (36, 575994), (51, 406584), (54, 383996), (68, 304938), (72, 287997), (102, 203292), (108, 191998), (136, 152469), (153, 135528), (204, 101646), (216, 95999), (306, 67764), (408, 50823), (459, 45176), (612, 33882), (918, 22588), (1224, 16941), (1836, 11294), (3672, 5647)]