20161616414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{2939}}^1$

素因数の和:3197

約数の個数: 64

約数和(自身を含む): 34139750400

約数和(自身を除く): 13978133986

約数列:

[1, 2, 19, 23, 38, 46, 47, 94, 167, 334, 437, 874, 893, 1081, 1786, 2162, 2939, 3173, 3841, 5878, 6346, 7682, 7849, 15698, 20539, 41078, 55841, 67597, 72979, 111682, 135194, 138133, 145958, 149131, 180527, 276266, 298262, 361054, 490813, 981626, 1284343, 2568686, 2624527, 3177059, 3430013, 5249054, 6354118, 6860026, 9325447, 11288699, 18650894, 22577398, 23068211, 46136422, 60364121, 120728242, 214485281, 428970562, 438296009, 530568853, 876592018, 1061137706, 10080808207, 20161616414]

約数ペア:

[(1, 20161616414), (2, 10080808207), (19, 1061137706), (23, 876592018), (38, 530568853), (46, 438296009), (47, 428970562), (94, 214485281), (167, 120728242), (334, 60364121), (437, 46136422), (874, 23068211), (893, 22577398), (1081, 18650894), (1786, 11288699), (2162, 9325447), (2939, 6860026), (3173, 6354118), (3841, 5249054), (5878, 3430013), (6346, 3177059), (7682, 2624527), (7849, 2568686), (15698, 1284343), (20539, 981626), (41078, 490813), (55841, 361054), (67597, 298262), (72979, 276266), (111682, 180527), (135194, 149131), (138133, 145958)]