20439830544

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{3457}}^1\times {\mathrm{17597}}^1$

素因数の和:21072

約数の個数: 80

約数和(自身を含む): 60367052928

約数和(自身を除く): 39927222384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 3457, 6914, 10371, 13828, 17597, 20742, 24199, 27656, 35194, 41484, 48398, 52791, 55312, 70388, 72597, 82968, 96796, 105582, 123179, 140776, 145194, 165936, 193592, 211164, 246358, 281552, 290388, 369537, 387184, 422328, 492716, 580776, 739074, 844656, 985432, 1161552, 1478148, 1970864, 2956296, 5912592, 60832829, 121665658, 182498487, 243331316, 364996974, 425829803, 486662632, 729993948, 851659606, 973325264, 1277489409, 1459987896, 1703319212, 2554978818, 2919975792, 3406638424, 5109957636, 6813276848, 10219915272, 20439830544]

約数ペア:

[(1, 20439830544), (2, 10219915272), (3, 6813276848), (4, 5109957636), (6, 3406638424), (7, 2919975792), (8, 2554978818), (12, 1703319212), (14, 1459987896), (16, 1277489409), (21, 973325264), (24, 851659606), (28, 729993948), (42, 486662632), (48, 425829803), (56, 364996974), (84, 243331316), (112, 182498487), (168, 121665658), (336, 60832829), (3457, 5912592), (6914, 2956296), (10371, 1970864), (13828, 1478148), (17597, 1161552), (20742, 985432), (24199, 844656), (27656, 739074), (35194, 580776), (41484, 492716), (48398, 422328), (52791, 387184), (55312, 369537), (70388, 290388), (72597, 281552), (82968, 246358), (96796, 211164), (105582, 193592), (123179, 165936), (140776, 145194)]