20115342

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 30204018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 47, 59, 62, 78, 93, 94, 117, 118, 141, 177, 186, 234, 279, 282, 354, 403, 423, 531, 558, 611, 767, 806, 846, 1062, 1209, 1222, 1457, 1534, 1829, 1833, 2301, 2418, 2773, 2914, 3627, 3658, 3666, 4371, 4602, 5487, 5499, 5546, 6903, 7254, 8319, 8742, 10974, 10998, 13113, 13806, 16461, 16638, 18941, 23777, 24957, 26226, 32922, 36049, 37882, 47554, 49914, 56823, 71331, 72098, 85963, 108147, 113646, 142662, 170469, 171926, 213993, 216294, 257889, 324441, 340938, 427986, 515778, 648882, 773667, 1117519, 1547334, 2235038, 3352557, 6705114, 10057671, 20115342]

約数ペア:

[(1, 20115342), (2, 10057671), (3, 6705114), (6, 3352557), (9, 2235038), (13, 1547334), (18, 1117519), (26, 773667), (31, 648882), (39, 515778), (47, 427986), (59, 340938), (62, 324441), (78, 257889), (93, 216294), (94, 213993), (117, 171926), (118, 170469), (141, 142662), (177, 113646), (186, 108147), (234, 85963), (279, 72098), (282, 71331), (354, 56823), (403, 49914), (423, 47554), (531, 37882), (558, 36049), (611, 32922), (767, 26226), (806, 24957), (846, 23777), (1062, 18941), (1209, 16638), (1222, 16461), (1457, 13806), (1534, 13113), (1829, 10998), (1833, 10974), (2301, 8742), (2418, 8319), (2773, 7254), (2914, 6903), (3627, 5546), (3658, 5499), (3666, 5487), (4371, 4602)]