20194621896

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{304981}}^1$

素因数の和:305110

約数の個数: 64

約数和(自身を含む): 52700889600

約数和(自身を除く): 32506267704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 89, 93, 124, 178, 186, 248, 267, 356, 372, 534, 712, 744, 1068, 2136, 2759, 5518, 8277, 11036, 16554, 22072, 33108, 66216, 304981, 609962, 914943, 1219924, 1829886, 2439848, 3659772, 7319544, 9454411, 18908822, 27143309, 28363233, 37817644, 54286618, 56726466, 75635288, 81429927, 108573236, 113452932, 162859854, 217146472, 226905864, 325719708, 651439416, 841442579, 1682885158, 2524327737, 3365770316, 5048655474, 6731540632, 10097310948, 20194621896]

約数ペア:

[(1, 20194621896), (2, 10097310948), (3, 6731540632), (4, 5048655474), (6, 3365770316), (8, 2524327737), (12, 1682885158), (24, 841442579), (31, 651439416), (62, 325719708), (89, 226905864), (93, 217146472), (124, 162859854), (178, 113452932), (186, 108573236), (248, 81429927), (267, 75635288), (356, 56726466), (372, 54286618), (534, 37817644), (712, 28363233), (744, 27143309), (1068, 18908822), (2136, 9454411), (2759, 7319544), (5518, 3659772), (8277, 2439848), (11036, 1829886), (16554, 1219924), (22072, 914943), (33108, 609962), (66216, 304981)]