20697336

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 64972800

約数和(自身を除く): 44275464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 186, 198, 216, 248, 264, 279, 281, 297, 341, 372, 396, 558, 562, 594, 682, 744, 792, 837, 843, 1023, 1116, 1124, 1188, 1364, 1674, 1686, 2046, 2232, 2248, 2376, 2529, 2728, 3069, 3091, 3348, 3372, 4092, 5058, 6138, 6182, 6696, 6744, 7587, 8184, 8711, 9207, 9273, 10116, 12276, 12364, 15174, 17422, 18414, 18546, 20232, 24552, 24728, 26133, 27819, 30348, 34844, 36828, 37092, 52266, 55638, 60696, 69688, 73656, 74184, 78399, 83457, 95821, 104532, 111276, 156798, 166914, 191642, 209064, 222552, 235197, 287463, 313596, 333828, 383284, 470394, 574926, 627192, 667656, 766568, 862389, 940788, 1149852, 1724778, 1881576, 2299704, 2587167, 3449556, 5174334, 6899112, 10348668, 20697336]

約数ペア:

[(1, 20697336), (2, 10348668), (3, 6899112), (4, 5174334), (6, 3449556), (8, 2587167), (9, 2299704), (11, 1881576), (12, 1724778), (18, 1149852), (22, 940788), (24, 862389), (27, 766568), (31, 667656), (33, 627192), (36, 574926), (44, 470394), (54, 383284), (62, 333828), (66, 313596), (72, 287463), (88, 235197), (93, 222552), (99, 209064), (108, 191642), (124, 166914), (132, 156798), (186, 111276), (198, 104532), (216, 95821), (248, 83457), (264, 78399), (279, 74184), (281, 73656), (297, 69688), (341, 60696), (372, 55638), (396, 52266), (558, 37092), (562, 36828), (594, 34844), (682, 30348), (744, 27819), (792, 26133), (837, 24728), (843, 24552), (1023, 20232), (1116, 18546), (1124, 18414), (1188, 17422), (1364, 15174), (1674, 12364), (1686, 12276), (2046, 10116), (2232, 9273), (2248, 9207), (2376, 8711), (2529, 8184), (2728, 7587), (3069, 6744), (3091, 6696), (3348, 6182), (3372, 6138), (4092, 5058)]