20199773544

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{1301}}^1$

素因数の和:1839

約数の個数: 128

約数和(自身を含む): 53996544000

約数和(自身を除く): 33796770456

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 79, 114, 152, 158, 228, 237, 316, 431, 456, 474, 632, 862, 948, 1293, 1301, 1501, 1724, 1896, 2586, 2602, 3002, 3448, 3903, 4503, 5172, 5204, 6004, 7806, 8189, 9006, 10344, 10408, 12008, 15612, 16378, 18012, 24567, 24719, 31224, 32756, 34049, 36024, 49134, 49438, 65512, 68098, 74157, 98268, 98876, 102147, 102779, 136196, 148314, 196536, 197752, 204294, 205558, 272392, 296628, 308337, 408588, 411116, 560731, 593256, 616674, 646931, 817176, 822232, 1121462, 1233348, 1293862, 1682193, 1940793, 1952801, 2242924, 2466696, 2587724, 3364386, 3881586, 3905602, 4485848, 5175448, 5858403, 6728772, 7763172, 7811204, 10653889, 11716806, 13457544, 15526344, 15622408, 21307778, 23433612, 31961667, 42615556, 44297749, 46867224, 63923334, 85231112, 88595498, 127846668, 132893247, 177190996, 255693336, 265786494, 354381992, 531572988, 841657231, 1063145976, 1683314462, 2524971693, 3366628924, 5049943386, 6733257848, 10099886772, 20199773544]

約数ペア:

[(1, 20199773544), (2, 10099886772), (3, 6733257848), (4, 5049943386), (6, 3366628924), (8, 2524971693), (12, 1683314462), (19, 1063145976), (24, 841657231), (38, 531572988), (57, 354381992), (76, 265786494), (79, 255693336), (114, 177190996), (152, 132893247), (158, 127846668), (228, 88595498), (237, 85231112), (316, 63923334), (431, 46867224), (456, 44297749), (474, 42615556), (632, 31961667), (862, 23433612), (948, 21307778), (1293, 15622408), (1301, 15526344), (1501, 13457544), (1724, 11716806), (1896, 10653889), (2586, 7811204), (2602, 7763172), (3002, 6728772), (3448, 5858403), (3903, 5175448), (4503, 4485848), (5172, 3905602), (5204, 3881586), (6004, 3364386), (7806, 2587724), (8189, 2466696), (9006, 2242924), (10344, 1952801), (10408, 1940793), (12008, 1682193), (15612, 1293862), (16378, 1233348), (18012, 1121462), (24567, 822232), (24719, 817176), (31224, 646931), (32756, 616674), (34049, 593256), (36024, 560731), (49134, 411116), (49438, 408588), (65512, 308337), (68098, 296628), (74157, 272392), (98268, 205558), (98876, 204294), (102147, 197752), (102779, 196536), (136196, 148314)]