20120274732

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{204749}}^1$

素因数の和:205206

約数の個数: 48

約数和(自身を含む): 49533120000

約数和(自身を除く): 29412845268

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 431, 862, 1293, 1724, 2586, 5172, 8189, 16378, 24567, 32756, 49134, 98268, 204749, 409498, 614247, 818996, 1228494, 2456988, 3890231, 7780462, 11670693, 15560924, 23341386, 46682772, 88246819, 176493638, 264740457, 352987276, 529480914, 1058961828, 1676689561, 3353379122, 5030068683, 6706758244, 10060137366, 20120274732]

約数ペア:

[(1, 20120274732), (2, 10060137366), (3, 6706758244), (4, 5030068683), (6, 3353379122), (12, 1676689561), (19, 1058961828), (38, 529480914), (57, 352987276), (76, 264740457), (114, 176493638), (228, 88246819), (431, 46682772), (862, 23341386), (1293, 15560924), (1724, 11670693), (2586, 7780462), (5172, 3890231), (8189, 2456988), (16378, 1228494), (24567, 818996), (32756, 614247), (49134, 409498), (98268, 204749)]