20227587796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1\times {\mathrm{8753}}^1$

素因数の和:11128

約数の個数: 48

約数和(自身を含む): 40149345600

約数和(自身を除く): 19921757804

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 2339, 4678, 8753, 9356, 17506, 30407, 35012, 44441, 60814, 88882, 113789, 121628, 166307, 177764, 227578, 332614, 455156, 577733, 665228, 1155466, 2161991, 2310932, 4323982, 8647964, 20473267, 40946534, 81893068, 266152471, 388992073, 532304942, 777984146, 1064609884, 1555968292, 5056896949, 10113793898, 20227587796]

約数ペア:

[(1, 20227587796), (2, 10113793898), (4, 5056896949), (13, 1555968292), (19, 1064609884), (26, 777984146), (38, 532304942), (52, 388992073), (76, 266152471), (247, 81893068), (494, 40946534), (988, 20473267), (2339, 8647964), (4678, 4323982), (8753, 2310932), (9356, 2161991), (17506, 1155466), (30407, 665228), (35012, 577733), (44441, 455156), (60814, 332614), (88882, 227578), (113789, 177764), (121628, 166307)]