20409846910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1\times {\mathrm{2383}}^1$

素因数の和:3097

約数の個数: 64

約数和(自身を含む): 39448829952

約数和(自身を除く): 19038983042

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 415, 607, 830, 1214, 1411, 2383, 2822, 3035, 4766, 6070, 7055, 10319, 11915, 14110, 20638, 23830, 40511, 50381, 51595, 81022, 100762, 103190, 197789, 202555, 251905, 395578, 405110, 503810, 856477, 988945, 1446481, 1712954, 1977890, 2892962, 3362413, 4282385, 6724826, 7232405, 8564770, 14464810, 16812065, 24590177, 33624130, 49180354, 120057923, 122950885, 240115846, 245901770, 600289615, 1200579230, 2040984691, 4081969382, 10204923455, 20409846910]

約数ペア:

[(1, 20409846910), (2, 10204923455), (5, 4081969382), (10, 2040984691), (17, 1200579230), (34, 600289615), (83, 245901770), (85, 240115846), (166, 122950885), (170, 120057923), (415, 49180354), (607, 33624130), (830, 24590177), (1214, 16812065), (1411, 14464810), (2383, 8564770), (2822, 7232405), (3035, 6724826), (4766, 4282385), (6070, 3362413), (7055, 2892962), (10319, 1977890), (11915, 1712954), (14110, 1446481), (20638, 988945), (23830, 856477), (40511, 503810), (50381, 405110), (51595, 395578), (81022, 251905), (100762, 202555), (103190, 197789)]