20052362128

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{70121}}^1$

素因数の和:70483

約数の個数: 40

約数和(自身を含む): 39623698296

約数和(自身を除く): 19571336168

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 293, 488, 586, 976, 1172, 2344, 4688, 17873, 35746, 70121, 71492, 140242, 142984, 280484, 285968, 560968, 1121936, 4277381, 8554762, 17109524, 20545453, 34219048, 41090906, 68438096, 82181812, 164363624, 328727248, 1253272633, 2506545266, 5013090532, 10026181064, 20052362128]

約数ペア:

[(1, 20052362128), (2, 10026181064), (4, 5013090532), (8, 2506545266), (16, 1253272633), (61, 328727248), (122, 164363624), (244, 82181812), (293, 68438096), (488, 41090906), (586, 34219048), (976, 20545453), (1172, 17109524), (2344, 8554762), (4688, 4277381), (17873, 1121936), (35746, 560968), (70121, 285968), (71492, 280484), (140242, 142984)]