20407596

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 55910400

約数和(自身を除く): 35502804

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 79, 103, 114, 132, 158, 206, 209, 228, 237, 309, 316, 412, 418, 474, 618, 627, 836, 869, 948, 1133, 1236, 1254, 1501, 1738, 1957, 2266, 2508, 2607, 3002, 3399, 3476, 3914, 4503, 4532, 5214, 5871, 6004, 6798, 7828, 8137, 9006, 10428, 11742, 13596, 16274, 16511, 18012, 21527, 23484, 24411, 32548, 33022, 43054, 48822, 49533, 64581, 66044, 86108, 89507, 97644, 99066, 129162, 154603, 179014, 198132, 258324, 268521, 309206, 358028, 463809, 537042, 618412, 927618, 1074084, 1700633, 1855236, 3401266, 5101899, 6802532, 10203798, 20407596]

約数ペア:

[(1, 20407596), (2, 10203798), (3, 6802532), (4, 5101899), (6, 3401266), (11, 1855236), (12, 1700633), (19, 1074084), (22, 927618), (33, 618412), (38, 537042), (44, 463809), (57, 358028), (66, 309206), (76, 268521), (79, 258324), (103, 198132), (114, 179014), (132, 154603), (158, 129162), (206, 99066), (209, 97644), (228, 89507), (237, 86108), (309, 66044), (316, 64581), (412, 49533), (418, 48822), (474, 43054), (618, 33022), (627, 32548), (836, 24411), (869, 23484), (948, 21527), (1133, 18012), (1236, 16511), (1254, 16274), (1501, 13596), (1738, 11742), (1957, 10428), (2266, 9006), (2508, 8137), (2607, 7828), (3002, 6798), (3399, 6004), (3476, 5871), (3914, 5214), (4503, 4532)]