20189656446

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1\times {\mathrm{607}}^1$

素因数の和:1325

約数の個数: 64

約数和(自身を含む): 41302130688

約数和(自身を除く): 21112474242

約数列:

[1, 2, 3, 6, 103, 107, 206, 214, 309, 321, 503, 607, 618, 642, 1006, 1214, 1509, 1821, 3018, 3642, 11021, 22042, 33063, 51809, 53821, 62521, 64949, 66126, 103618, 107642, 125042, 129898, 155427, 161463, 187563, 194847, 305321, 310854, 322926, 375126, 389694, 610642, 915963, 1831926, 5543563, 6689747, 11087126, 13379494, 16630689, 20069241, 31448063, 32669347, 33261378, 40138482, 62896126, 65338694, 94344189, 98008041, 188688378, 196016082, 3364942741, 6729885482, 10094828223, 20189656446]

約数ペア:

[(1, 20189656446), (2, 10094828223), (3, 6729885482), (6, 3364942741), (103, 196016082), (107, 188688378), (206, 98008041), (214, 94344189), (309, 65338694), (321, 62896126), (503, 40138482), (607, 33261378), (618, 32669347), (642, 31448063), (1006, 20069241), (1214, 16630689), (1509, 13379494), (1821, 11087126), (3018, 6689747), (3642, 5543563), (11021, 1831926), (22042, 915963), (33063, 610642), (51809, 389694), (53821, 375126), (62521, 322926), (64949, 310854), (66126, 305321), (103618, 194847), (107642, 187563), (125042, 161463), (129898, 155427)]