20349315792

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{639433}}^1$

素因数の和:639477

約数の個数: 120

約数和(自身を含む): 64938359304

約数和(自身を除く): 44589043512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2652, 3536, 3978, 5304, 7956, 10608, 15912, 31824, 639433, 1278866, 1918299, 2557732, 3836598, 5115464, 5754897, 7673196, 8312629, 10230928, 10870361, 11509794, 15346392, 16625258, 21740722, 23019588, 24937887, 30692784, 32611083, 33250516, 43481444, 46039176, 49875774, 65222166, 66501032, 74813661, 86962888, 92078352, 97833249, 99751548, 130444332, 133002064, 141314693, 149627322, 173925776, 195666498, 199503096, 260888664, 282629386, 299254644, 391332996, 399006192, 423944079, 521777328, 565258772, 598509288, 782665992, 847888158, 1130517544, 1197018576, 1271832237, 1565331984, 1695776316, 2261035088, 2543664474, 3391552632, 5087328948, 6783105264, 10174657896, 20349315792]

約数ペア:

[(1, 20349315792), (2, 10174657896), (3, 6783105264), (4, 5087328948), (6, 3391552632), (8, 2543664474), (9, 2261035088), (12, 1695776316), (13, 1565331984), (16, 1271832237), (17, 1197018576), (18, 1130517544), (24, 847888158), (26, 782665992), (34, 598509288), (36, 565258772), (39, 521777328), (48, 423944079), (51, 399006192), (52, 391332996), (68, 299254644), (72, 282629386), (78, 260888664), (102, 199503096), (104, 195666498), (117, 173925776), (136, 149627322), (144, 141314693), (153, 133002064), (156, 130444332), (204, 99751548), (208, 97833249), (221, 92078352), (234, 86962888), (272, 74813661), (306, 66501032), (312, 65222166), (408, 49875774), (442, 46039176), (468, 43481444), (612, 33250516), (624, 32611083), (663, 30692784), (816, 24937887), (884, 23019588), (936, 21740722), (1224, 16625258), (1326, 15346392), (1768, 11509794), (1872, 10870361), (1989, 10230928), (2448, 8312629), (2652, 7673196), (3536, 5754897), (3978, 5115464), (5304, 3836598), (7956, 2557732), (10608, 1918299), (15912, 1278866), (31824, 639433)]