20694996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2061

約数の個数: 72

約数和(自身を含む): 61274304

約数和(自身を除く): 40579308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2003, 2583, 3444, 4006, 5166, 6009, 8012, 10332, 12018, 14021, 18027, 24036, 28042, 36054, 42063, 56084, 72108, 82123, 84126, 126189, 164246, 168252, 246369, 252378, 328492, 492738, 504756, 574861, 739107, 985476, 1149722, 1478214, 1724583, 2299444, 2956428, 3449166, 5173749, 6898332, 10347498, 20694996]

約数ペア:

[(1, 20694996), (2, 10347498), (3, 6898332), (4, 5173749), (6, 3449166), (7, 2956428), (9, 2299444), (12, 1724583), (14, 1478214), (18, 1149722), (21, 985476), (28, 739107), (36, 574861), (41, 504756), (42, 492738), (63, 328492), (82, 252378), (84, 246369), (123, 168252), (126, 164246), (164, 126189), (246, 84126), (252, 82123), (287, 72108), (369, 56084), (492, 42063), (574, 36054), (738, 28042), (861, 24036), (1148, 18027), (1476, 14021), (1722, 12018), (2003, 10332), (2583, 8012), (3444, 6009), (4006, 5166)]