20002892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 43464960

約数和(自身を除く): 23462068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 179, 182, 307, 358, 364, 614, 716, 1228, 1253, 2149, 2327, 2506, 3991, 4298, 4654, 5012, 7982, 8596, 9308, 15964, 16289, 27937, 32578, 54953, 55874, 65156, 109906, 111748, 219812, 384671, 714389, 769342, 1428778, 1538684, 2857556, 5000723, 10001446, 20002892]

約数ペア:

[(1, 20002892), (2, 10001446), (4, 5000723), (7, 2857556), (13, 1538684), (14, 1428778), (26, 769342), (28, 714389), (52, 384671), (91, 219812), (179, 111748), (182, 109906), (307, 65156), (358, 55874), (364, 54953), (614, 32578), (716, 27937), (1228, 16289), (1253, 15964), (2149, 9308), (2327, 8596), (2506, 7982), (3991, 5012), (4298, 4654)]