20808624564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{488603}}^1$

素因数の和:488646

約数の個数: 108

約数和(自身を含む): 65093779296

約数和(自身を除く): 44285154732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 169, 182, 234, 252, 273, 338, 364, 468, 507, 546, 676, 819, 1014, 1092, 1183, 1521, 1638, 2028, 2366, 3042, 3276, 3549, 4732, 6084, 7098, 10647, 14196, 21294, 42588, 488603, 977206, 1465809, 1954412, 2931618, 3420221, 4397427, 5863236, 6351839, 6840442, 8794854, 10260663, 12703678, 13680884, 17589708, 19055517, 20521326, 25407356, 30781989, 38111034, 41042652, 44462873, 57166551, 61563978, 76222068, 82573907, 88925746, 114333102, 123127956, 133388619, 165147814, 177851492, 228666204, 247721721, 266777238, 330295628, 400165857, 495443442, 533554476, 578017349, 743165163, 800331714, 990886884, 1156034698, 1486330326, 1600663428, 1734052047, 2312069396, 2972660652, 3468104094, 5202156141, 6936208188, 10404312282, 20808624564]

約数ペア:

[(1, 20808624564), (2, 10404312282), (3, 6936208188), (4, 5202156141), (6, 3468104094), (7, 2972660652), (9, 2312069396), (12, 1734052047), (13, 1600663428), (14, 1486330326), (18, 1156034698), (21, 990886884), (26, 800331714), (28, 743165163), (36, 578017349), (39, 533554476), (42, 495443442), (52, 400165857), (63, 330295628), (78, 266777238), (84, 247721721), (91, 228666204), (117, 177851492), (126, 165147814), (156, 133388619), (169, 123127956), (182, 114333102), (234, 88925746), (252, 82573907), (273, 76222068), (338, 61563978), (364, 57166551), (468, 44462873), (507, 41042652), (546, 38111034), (676, 30781989), (819, 25407356), (1014, 20521326), (1092, 19055517), (1183, 17589708), (1521, 13680884), (1638, 12703678), (2028, 10260663), (2366, 8794854), (3042, 6840442), (3276, 6351839), (3549, 5863236), (4732, 4397427), (6084, 3420221), (7098, 2931618), (10647, 1954412), (14196, 1465809), (21294, 977206), (42588, 488603)]