20087081718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{26321}}^1$

素因数の和:26741

約数の個数: 64

約数和(自身を含む): 45363124224

約数和(自身を除く): 25276042506

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 373, 682, 746, 1023, 1119, 2046, 2238, 4103, 8206, 11563, 12309, 23126, 24618, 26321, 34689, 52642, 69378, 78963, 127193, 157926, 254386, 289531, 381579, 579062, 763158, 815951, 868593, 1631902, 1737186, 2447853, 4895706, 8975461, 9817733, 17950922, 19635466, 26926383, 29453199, 53852766, 58906398, 107995063, 215990126, 304349723, 323985189, 608699446, 647970378, 913049169, 1826098338, 3347846953, 6695693906, 10043540859, 20087081718]

約数ペア:

[(1, 20087081718), (2, 10043540859), (3, 6695693906), (6, 3347846953), (11, 1826098338), (22, 913049169), (31, 647970378), (33, 608699446), (62, 323985189), (66, 304349723), (93, 215990126), (186, 107995063), (341, 58906398), (373, 53852766), (682, 29453199), (746, 26926383), (1023, 19635466), (1119, 17950922), (2046, 9817733), (2238, 8975461), (4103, 4895706), (8206, 2447853), (11563, 1737186), (12309, 1631902), (23126, 868593), (24618, 815951), (26321, 763158), (34689, 579062), (52642, 381579), (69378, 289531), (78963, 254386), (127193, 157926)]