20131493772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{446533}}^1$

素因数の和:446587

約数の個数: 72

約数和(自身を含む): 53737687696

約数和(自身を除く): 33606193924

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 289, 442, 578, 663, 867, 884, 1156, 1326, 1734, 2652, 3468, 3757, 7514, 11271, 15028, 22542, 45084, 446533, 893066, 1339599, 1786132, 2679198, 5358396, 5804929, 7591061, 11609858, 15182122, 17414787, 22773183, 23219716, 30364244, 34829574, 45546366, 69659148, 91092732, 98683793, 129048037, 197367586, 258096074, 296051379, 387144111, 394735172, 516192148, 592102758, 774288222, 1184205516, 1548576444, 1677624481, 3355248962, 5032873443, 6710497924, 10065746886, 20131493772]

約数ペア:

[(1, 20131493772), (2, 10065746886), (3, 6710497924), (4, 5032873443), (6, 3355248962), (12, 1677624481), (13, 1548576444), (17, 1184205516), (26, 774288222), (34, 592102758), (39, 516192148), (51, 394735172), (52, 387144111), (68, 296051379), (78, 258096074), (102, 197367586), (156, 129048037), (204, 98683793), (221, 91092732), (289, 69659148), (442, 45546366), (578, 34829574), (663, 30364244), (867, 23219716), (884, 22773183), (1156, 17414787), (1326, 15182122), (1734, 11609858), (2652, 7591061), (3468, 5804929), (3757, 5358396), (7514, 2679198), (11271, 1786132), (15028, 1339599), (22542, 893066), (45084, 446533)]