20123687976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1\times {\mathrm{2113}}^1$

素因数の和:2895

約数の個数: 128

約数和(自身を含む): 58301752320

約数和(自身を除く): 38178064344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 683, 996, 1162, 1366, 1743, 1992, 2049, 2113, 2324, 2732, 3486, 4098, 4226, 4648, 4781, 5464, 6339, 6972, 8196, 8452, 9562, 12678, 13944, 14343, 14791, 16392, 16904, 19124, 25356, 28686, 29582, 38248, 44373, 50712, 56689, 57372, 59164, 88746, 113378, 114744, 118328, 170067, 175379, 177492, 226756, 340134, 350758, 354984, 396823, 453512, 526137, 680268, 701516, 793646, 1052274, 1190469, 1227653, 1360536, 1403032, 1443179, 1587292, 2104548, 2380938, 2455306, 2886358, 3174584, 3682959, 4209096, 4329537, 4761876, 4910612, 5772716, 7365918, 8659074, 9523752, 9821224, 10102253, 11545432, 14731836, 17318148, 20204506, 29463672, 30306759, 34636296, 40409012, 60613518, 80818024, 119783857, 121227036, 239567714, 242454072, 359351571, 479135428, 718703142, 838486999, 958270856, 1437406284, 1676973998, 2515460997, 2874812568, 3353947996, 5030921994, 6707895992, 10061843988, 20123687976]

約数ペア:

[(1, 20123687976), (2, 10061843988), (3, 6707895992), (4, 5030921994), (6, 3353947996), (7, 2874812568), (8, 2515460997), (12, 1676973998), (14, 1437406284), (21, 958270856), (24, 838486999), (28, 718703142), (42, 479135428), (56, 359351571), (83, 242454072), (84, 239567714), (166, 121227036), (168, 119783857), (249, 80818024), (332, 60613518), (498, 40409012), (581, 34636296), (664, 30306759), (683, 29463672), (996, 20204506), (1162, 17318148), (1366, 14731836), (1743, 11545432), (1992, 10102253), (2049, 9821224), (2113, 9523752), (2324, 8659074), (2732, 7365918), (3486, 5772716), (4098, 4910612), (4226, 4761876), (4648, 4329537), (4781, 4209096), (5464, 3682959), (6339, 3174584), (6972, 2886358), (8196, 2455306), (8452, 2380938), (9562, 2104548), (12678, 1587292), (13944, 1443179), (14343, 1403032), (14791, 1360536), (16392, 1227653), (16904, 1190469), (19124, 1052274), (25356, 793646), (28686, 701516), (29582, 680268), (38248, 526137), (44373, 453512), (50712, 396823), (56689, 354984), (57372, 350758), (59164, 340134), (88746, 226756), (113378, 177492), (114744, 175379), (118328, 170067)]