20178027441

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{13669}}^1$

素因数の和:13767

約数の個数: 96

約数和(自身を含む): 36304020480

約数和(自身を除く): 16125993039

約数列:

[1, 3, 9, 11, 13, 31, 33, 37, 39, 93, 99, 111, 117, 143, 279, 333, 341, 403, 407, 429, 481, 1023, 1147, 1209, 1221, 1287, 1443, 3069, 3441, 3627, 3663, 4329, 4433, 5291, 10323, 12617, 13299, 13669, 14911, 15873, 37851, 39897, 41007, 44733, 47619, 113553, 123021, 134199, 150359, 164021, 177697, 423739, 451077, 492063, 505753, 533091, 1271217, 1353231, 1476189, 1517259, 1599273, 1954667, 3813651, 4551777, 4661129, 5508607, 5563283, 5864001, 6574789, 13983387, 15678343, 16525821, 16689849, 17592003, 19724367, 41950161, 47035029, 49577463, 50069547, 59173101, 60594677, 72322679, 141105087, 172461773, 181784031, 203818459, 216968037, 517385319, 545352093, 611455377, 650904111, 1552155957, 1834366131, 2242003049, 6726009147, 20178027441]

約数ペア:

[(1, 20178027441), (3, 6726009147), (9, 2242003049), (11, 1834366131), (13, 1552155957), (31, 650904111), (33, 611455377), (37, 545352093), (39, 517385319), (93, 216968037), (99, 203818459), (111, 181784031), (117, 172461773), (143, 141105087), (279, 72322679), (333, 60594677), (341, 59173101), (403, 50069547), (407, 49577463), (429, 47035029), (481, 41950161), (1023, 19724367), (1147, 17592003), (1209, 16689849), (1221, 16525821), (1287, 15678343), (1443, 13983387), (3069, 6574789), (3441, 5864001), (3627, 5563283), (3663, 5508607), (4329, 4661129), (4433, 4551777), (5291, 3813651), (10323, 1954667), (12617, 1599273), (13299, 1517259), (13669, 1476189), (14911, 1353231), (15873, 1271217), (37851, 533091), (39897, 505753), (41007, 492063), (44733, 451077), (47619, 423739), (113553, 177697), (123021, 164021), (134199, 150359)]