20306976

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:594

約数の個数: 96

約数和(自身を含む): 59004288

約数和(自身を除く): 38697312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 68, 69, 92, 96, 102, 136, 138, 184, 204, 272, 276, 368, 391, 408, 541, 544, 552, 736, 782, 816, 1082, 1104, 1173, 1564, 1623, 1632, 2164, 2208, 2346, 3128, 3246, 4328, 4692, 6256, 6492, 8656, 9197, 9384, 12443, 12512, 12984, 17312, 18394, 18768, 24886, 25968, 27591, 36788, 37329, 37536, 49772, 51936, 55182, 73576, 74658, 99544, 110364, 147152, 149316, 199088, 211531, 220728, 294304, 298632, 398176, 423062, 441456, 597264, 634593, 846124, 882912, 1194528, 1269186, 1692248, 2538372, 3384496, 5076744, 6768992, 10153488, 20306976]

約数ペア:

[(1, 20306976), (2, 10153488), (3, 6768992), (4, 5076744), (6, 3384496), (8, 2538372), (12, 1692248), (16, 1269186), (17, 1194528), (23, 882912), (24, 846124), (32, 634593), (34, 597264), (46, 441456), (48, 423062), (51, 398176), (68, 298632), (69, 294304), (92, 220728), (96, 211531), (102, 199088), (136, 149316), (138, 147152), (184, 110364), (204, 99544), (272, 74658), (276, 73576), (368, 55182), (391, 51936), (408, 49772), (541, 37536), (544, 37329), (552, 36788), (736, 27591), (782, 25968), (816, 24886), (1082, 18768), (1104, 18394), (1173, 17312), (1564, 12984), (1623, 12512), (1632, 12443), (2164, 9384), (2208, 9197), (2346, 8656), (3128, 6492), (3246, 6256), (4328, 4692)]