20120506938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{8821}}^1$

素因数の和:9300

約数の個数: 96

約数和(自身を含む): 51107751552

約数和(自身を除く): 30987244614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 421, 602, 774, 842, 903, 1263, 1806, 2526, 2709, 2947, 3789, 5418, 5894, 7578, 8821, 8841, 17642, 17682, 18103, 26463, 26523, 36206, 52926, 53046, 54309, 61747, 79389, 108618, 123494, 126721, 158778, 162927, 185241, 253442, 325854, 370482, 379303, 380163, 555723, 758606, 760326, 1111446, 1137909, 1140489, 2275818, 2280978, 2655121, 3413727, 3713641, 5310242, 6827454, 7427282, 7965363, 11140923, 15930726, 22281846, 23896089, 25995487, 33422769, 47792178, 51990974, 66845538, 77986461, 155972922, 159686563, 233959383, 319373126, 467918766, 479059689, 958119378, 1117805941, 1437179067, 2235611882, 2874358134, 3353417823, 6706835646, 10060253469, 20120506938]

約数ペア:

[(1, 20120506938), (2, 10060253469), (3, 6706835646), (6, 3353417823), (7, 2874358134), (9, 2235611882), (14, 1437179067), (18, 1117805941), (21, 958119378), (42, 479059689), (43, 467918766), (63, 319373126), (86, 233959383), (126, 159686563), (129, 155972922), (258, 77986461), (301, 66845538), (387, 51990974), (421, 47792178), (602, 33422769), (774, 25995487), (842, 23896089), (903, 22281846), (1263, 15930726), (1806, 11140923), (2526, 7965363), (2709, 7427282), (2947, 6827454), (3789, 5310242), (5418, 3713641), (5894, 3413727), (7578, 2655121), (8821, 2280978), (8841, 2275818), (17642, 1140489), (17682, 1137909), (18103, 1111446), (26463, 760326), (26523, 758606), (36206, 555723), (52926, 380163), (53046, 379303), (54309, 370482), (61747, 325854), (79389, 253442), (108618, 185241), (123494, 162927), (126721, 158778)]