20002192

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:876

約数の個数: 60

約数和(自身を含む): 46592256

約数和(自身を除く): 26590064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 823, 868, 1519, 1646, 1736, 3038, 3292, 3472, 5761, 6076, 6584, 11522, 12152, 13168, 23044, 24304, 25513, 40327, 46088, 51026, 80654, 92176, 102052, 161308, 178591, 204104, 322616, 357182, 408208, 645232, 714364, 1250137, 1428728, 2500274, 2857456, 5000548, 10001096, 20002192]

約数ペア:

[(1, 20002192), (2, 10001096), (4, 5000548), (7, 2857456), (8, 2500274), (14, 1428728), (16, 1250137), (28, 714364), (31, 645232), (49, 408208), (56, 357182), (62, 322616), (98, 204104), (112, 178591), (124, 161308), (196, 102052), (217, 92176), (248, 80654), (392, 51026), (434, 46088), (496, 40327), (784, 25513), (823, 24304), (868, 23044), (1519, 13168), (1646, 12152), (1736, 11522), (3038, 6584), (3292, 6076), (3472, 5761)]