20005946205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{30539}}^1$

素因数の和:30938

約数の個数: 64

約数和(自身を含む): 38841016320

約数和(自身を除く): 18835070115

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 367, 595, 1101, 1785, 1835, 2569, 5505, 6239, 7707, 12845, 18717, 30539, 31195, 38535, 43673, 91617, 93585, 131019, 152695, 213773, 218365, 458085, 519163, 641319, 655095, 1068865, 1557489, 2595815, 3206595, 3634141, 7787445, 10902423, 11207813, 18170705, 33623439, 54512115, 56039065, 78454691, 168117195, 190532821, 235364073, 392273455, 571598463, 952664105, 1176820365, 1333729747, 2857992315, 4001189241, 6668648735, 20005946205]

約数ペア:

[(1, 20005946205), (3, 6668648735), (5, 4001189241), (7, 2857992315), (15, 1333729747), (17, 1176820365), (21, 952664105), (35, 571598463), (51, 392273455), (85, 235364073), (105, 190532821), (119, 168117195), (255, 78454691), (357, 56039065), (367, 54512115), (595, 33623439), (1101, 18170705), (1785, 11207813), (1835, 10902423), (2569, 7787445), (5505, 3634141), (6239, 3206595), (7707, 2595815), (12845, 1557489), (18717, 1068865), (30539, 655095), (31195, 641319), (38535, 519163), (43673, 458085), (91617, 218365), (93585, 213773), (131019, 152695)]