20172692031

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 29955465216

約数和(自身を除く): 9782773185

約数列:

[1, 3, 17, 31, 51, 73, 93, 219, 277, 527, 631, 831, 1241, 1581, 1893, 2263, 3723, 4709, 6789, 8587, 10727, 14127, 19561, 20221, 25761, 32181, 38471, 46063, 58683, 60663, 115413, 138189, 145979, 174787, 332537, 343757, 437937, 524361, 626851, 783071, 997611, 1031271, 1427953, 1880553, 2349213, 2971379, 4283859, 5418397, 8914137, 10656467, 12759451, 16255191, 24275201, 31969401, 38278353, 72825603, 92112749, 216910667, 276338247, 395542981, 650732001, 1186628943, 6724230677, 20172692031]

約数ペア:

[(1, 20172692031), (3, 6724230677), (17, 1186628943), (31, 650732001), (51, 395542981), (73, 276338247), (93, 216910667), (219, 92112749), (277, 72825603), (527, 38278353), (631, 31969401), (831, 24275201), (1241, 16255191), (1581, 12759451), (1893, 10656467), (2263, 8914137), (3723, 5418397), (4709, 4283859), (6789, 2971379), (8587, 2349213), (10727, 1880553), (14127, 1427953), (19561, 1031271), (20221, 997611), (25761, 783071), (32181, 626851), (38471, 524361), (46063, 437937), (58683, 343757), (60663, 332537), (115413, 174787), (138189, 145979)]