20772362014

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^2$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 33028007040

約数和(自身を除く): 12255645026

約数列:

[1, 2, 31, 62, 89, 97, 178, 194, 197, 394, 2759, 3007, 5518, 6014, 6107, 8633, 12214, 17266, 17533, 19109, 35066, 38218, 38809, 77618, 267623, 535246, 543523, 592379, 1087046, 1184758, 1203079, 1700701, 2406158, 3401402, 3454001, 3764473, 6908002, 7528946, 52721731, 105443462, 107074031, 116698663, 214148062, 233397326, 335038097, 670076194, 10386181007, 20772362014]

約数ペア:

[(1, 20772362014), (2, 10386181007), (31, 670076194), (62, 335038097), (89, 233397326), (97, 214148062), (178, 116698663), (194, 107074031), (197, 105443462), (394, 52721731), (2759, 7528946), (3007, 6908002), (5518, 3764473), (6014, 3454001), (6107, 3401402), (8633, 2406158), (12214, 1700701), (17266, 1203079), (17533, 1184758), (19109, 1087046), (35066, 592379), (38218, 543523), (38809, 535246), (77618, 267623)]