20259648

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2069}}^1$

素因数の和:2104

約数の個数: 84

約数和(自身を含む): 61516260

約数和(自身を除く): 41256612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2069, 2448, 3264, 4138, 4896, 6207, 8276, 9792, 12414, 16552, 18621, 24828, 33104, 35173, 37242, 49656, 66208, 70346, 74484, 99312, 105519, 132416, 140692, 148968, 198624, 211038, 281384, 297936, 316557, 397248, 422076, 562768, 595872, 633114, 844152, 1125536, 1191744, 1266228, 1688304, 2251072, 2532456, 3376608, 5064912, 6753216, 10129824, 20259648]

約数ペア:

[(1, 20259648), (2, 10129824), (3, 6753216), (4, 5064912), (6, 3376608), (8, 2532456), (9, 2251072), (12, 1688304), (16, 1266228), (17, 1191744), (18, 1125536), (24, 844152), (32, 633114), (34, 595872), (36, 562768), (48, 422076), (51, 397248), (64, 316557), (68, 297936), (72, 281384), (96, 211038), (102, 198624), (136, 148968), (144, 140692), (153, 132416), (192, 105519), (204, 99312), (272, 74484), (288, 70346), (306, 66208), (408, 49656), (544, 37242), (576, 35173), (612, 33104), (816, 24828), (1088, 18621), (1224, 16552), (1632, 12414), (2069, 9792), (2448, 8276), (3264, 6207), (4138, 4896)]