20611808

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 30191392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 56, 58, 76, 112, 116, 133, 152, 167, 203, 224, 232, 266, 304, 334, 406, 464, 532, 551, 608, 668, 812, 928, 1064, 1102, 1169, 1336, 1624, 2128, 2204, 2338, 2672, 3173, 3248, 3857, 4256, 4408, 4676, 4843, 5344, 6346, 6496, 7714, 8816, 9352, 9686, 12692, 15428, 17632, 18704, 19372, 22211, 25384, 30856, 33901, 37408, 38744, 44422, 50768, 61712, 67802, 77488, 88844, 92017, 101536, 123424, 135604, 154976, 177688, 184034, 271208, 355376, 368068, 542416, 644119, 710752, 736136, 1084832, 1288238, 1472272, 2576476, 2944544, 5152952, 10305904, 20611808]

約数ペア:

[(1, 20611808), (2, 10305904), (4, 5152952), (7, 2944544), (8, 2576476), (14, 1472272), (16, 1288238), (19, 1084832), (28, 736136), (29, 710752), (32, 644119), (38, 542416), (56, 368068), (58, 355376), (76, 271208), (112, 184034), (116, 177688), (133, 154976), (152, 135604), (167, 123424), (203, 101536), (224, 92017), (232, 88844), (266, 77488), (304, 67802), (334, 61712), (406, 50768), (464, 44422), (532, 38744), (551, 37408), (608, 33901), (668, 30856), (812, 25384), (928, 22211), (1064, 19372), (1102, 18704), (1169, 17632), (1336, 15428), (1624, 12692), (2128, 9686), (2204, 9352), (2338, 8816), (2672, 7714), (3173, 6496), (3248, 6346), (3857, 5344), (4256, 4843), (4408, 4676)]