20692944

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 62674560

約数和(自身を除く): 41981616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 79, 102, 107, 136, 144, 153, 158, 204, 214, 237, 272, 306, 316, 321, 408, 428, 474, 612, 632, 642, 711, 816, 856, 948, 963, 1224, 1264, 1284, 1343, 1422, 1712, 1819, 1896, 1926, 2448, 2568, 2686, 2844, 3638, 3792, 3852, 4029, 5136, 5372, 5457, 5688, 7276, 7704, 8058, 8453, 10744, 10914, 11376, 12087, 14552, 15408, 16116, 16371, 16906, 21488, 21828, 24174, 25359, 29104, 32232, 32742, 33812, 43656, 48348, 50718, 64464, 65484, 67624, 76077, 87312, 96696, 101436, 130968, 135248, 143701, 152154, 193392, 202872, 261936, 287402, 304308, 405744, 431103, 574804, 608616, 862206, 1149608, 1217232, 1293309, 1724412, 2299216, 2586618, 3448824, 5173236, 6897648, 10346472, 20692944]

約数ペア:

[(1, 20692944), (2, 10346472), (3, 6897648), (4, 5173236), (6, 3448824), (8, 2586618), (9, 2299216), (12, 1724412), (16, 1293309), (17, 1217232), (18, 1149608), (24, 862206), (34, 608616), (36, 574804), (48, 431103), (51, 405744), (68, 304308), (72, 287402), (79, 261936), (102, 202872), (107, 193392), (136, 152154), (144, 143701), (153, 135248), (158, 130968), (204, 101436), (214, 96696), (237, 87312), (272, 76077), (306, 67624), (316, 65484), (321, 64464), (408, 50718), (428, 48348), (474, 43656), (612, 33812), (632, 32742), (642, 32232), (711, 29104), (816, 25359), (856, 24174), (948, 21828), (963, 21488), (1224, 16906), (1264, 16371), (1284, 16116), (1343, 15408), (1422, 14552), (1712, 12087), (1819, 11376), (1896, 10914), (1926, 10744), (2448, 8453), (2568, 8058), (2686, 7704), (2844, 7276), (3638, 5688), (3792, 5457), (3852, 5372), (4029, 5136)]