20873214

素因数分解:

$2^1\times 3^5\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 48550320

約数和(自身を除く): 27677106

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 243, 261, 486, 522, 783, 1481, 1566, 2349, 2962, 4443, 4698, 7047, 8886, 13329, 14094, 26658, 39987, 42949, 79974, 85898, 119961, 128847, 239922, 257694, 359883, 386541, 719766, 773082, 1159623, 2319246, 3478869, 6957738, 10436607, 20873214]

約数ペア:

[(1, 20873214), (2, 10436607), (3, 6957738), (6, 3478869), (9, 2319246), (18, 1159623), (27, 773082), (29, 719766), (54, 386541), (58, 359883), (81, 257694), (87, 239922), (162, 128847), (174, 119961), (243, 85898), (261, 79974), (486, 42949), (522, 39987), (783, 26658), (1481, 14094), (1566, 13329), (2349, 8886), (2962, 7047), (4443, 4698)]