20809901232

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{15451}}^1$

素因数の和:15711

約数の個数: 120

約数和(自身を含む): 59780697600

約数和(自身を除く): 38970796368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 199, 282, 376, 398, 423, 564, 597, 752, 796, 846, 1128, 1194, 1592, 1692, 1791, 2256, 2388, 3184, 3384, 3582, 4776, 6768, 7164, 9353, 9552, 14328, 15451, 18706, 28059, 28656, 30902, 37412, 46353, 56118, 61804, 74824, 84177, 92706, 112236, 123608, 139059, 149648, 168354, 185412, 224472, 247216, 278118, 336708, 370824, 448944, 556236, 673416, 726197, 741648, 1112472, 1346832, 1452394, 2178591, 2224944, 2904788, 3074749, 4357182, 5809576, 6149498, 6535773, 8714364, 9224247, 11619152, 12298996, 13071546, 17428728, 18448494, 24597992, 26143092, 27672741, 34857456, 36896988, 49195984, 52286184, 55345482, 73793976, 104572368, 110690964, 144513203, 147587952, 221381928, 289026406, 433539609, 442763856, 578052812, 867079218, 1156105624, 1300618827, 1734158436, 2312211248, 2601237654, 3468316872, 5202475308, 6936633744, 10404950616, 20809901232]

約数ペア:

[(1, 20809901232), (2, 10404950616), (3, 6936633744), (4, 5202475308), (6, 3468316872), (8, 2601237654), (9, 2312211248), (12, 1734158436), (16, 1300618827), (18, 1156105624), (24, 867079218), (36, 578052812), (47, 442763856), (48, 433539609), (72, 289026406), (94, 221381928), (141, 147587952), (144, 144513203), (188, 110690964), (199, 104572368), (282, 73793976), (376, 55345482), (398, 52286184), (423, 49195984), (564, 36896988), (597, 34857456), (752, 27672741), (796, 26143092), (846, 24597992), (1128, 18448494), (1194, 17428728), (1592, 13071546), (1692, 12298996), (1791, 11619152), (2256, 9224247), (2388, 8714364), (3184, 6535773), (3384, 6149498), (3582, 5809576), (4776, 4357182), (6768, 3074749), (7164, 2904788), (9353, 2224944), (9552, 2178591), (14328, 1452394), (15451, 1346832), (18706, 1112472), (28059, 741648), (28656, 726197), (30902, 673416), (37412, 556236), (46353, 448944), (56118, 370824), (61804, 336708), (74824, 278118), (84177, 247216), (92706, 224472), (112236, 185412), (123608, 168354), (139059, 149648)]