20145656557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{22921}}^1$

素因数の和:23089

約数の個数: 32

約数和(自身を含む): 23775431904

約数和(自身を除く): 3629775347

約数列:

[1, 13, 17, 41, 97, 221, 533, 697, 1261, 1649, 3977, 9061, 21437, 22921, 51701, 67609, 297973, 389657, 878917, 939761, 2223337, 5065541, 12216893, 15975937, 28903381, 37796729, 91156817, 207687181, 491357477, 1185038621, 1549665889, 20145656557]

約数ペア:

[(1, 20145656557), (13, 1549665889), (17, 1185038621), (41, 491357477), (97, 207687181), (221, 91156817), (533, 37796729), (697, 28903381), (1261, 15975937), (1649, 12216893), (3977, 5065541), (9061, 2223337), (21437, 939761), (22921, 878917), (51701, 389657), (67609, 297973)]