20786121408

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{489869}}^1$

素因数の和:489914

約数の個数: 112

約数和(自身を含む): 62711197920

約数和(自身を除く): 41925076512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 136, 156, 192, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 832, 884, 1088, 1248, 1326, 1632, 1768, 2496, 2652, 3264, 3536, 5304, 7072, 10608, 14144, 21216, 42432, 489869, 979738, 1469607, 1959476, 2939214, 3918952, 5878428, 6368297, 7837904, 8327773, 11756856, 12736594, 15675808, 16655546, 19104891, 23513712, 24983319, 25473188, 31351616, 33311092, 38209782, 47027424, 49966638, 50946376, 66622184, 76419564, 94054848, 99933276, 101892752, 108261049, 133244368, 152839128, 199866552, 203785504, 216522098, 266488736, 305678256, 324783147, 399733104, 407571008, 433044196, 532977472, 611356512, 649566294, 799466208, 866088392, 1222713024, 1299132588, 1598932416, 1732176784, 2598265176, 3464353568, 5196530352, 6928707136, 10393060704, 20786121408]

約数ペア:

[(1, 20786121408), (2, 10393060704), (3, 6928707136), (4, 5196530352), (6, 3464353568), (8, 2598265176), (12, 1732176784), (13, 1598932416), (16, 1299132588), (17, 1222713024), (24, 866088392), (26, 799466208), (32, 649566294), (34, 611356512), (39, 532977472), (48, 433044196), (51, 407571008), (52, 399733104), (64, 324783147), (68, 305678256), (78, 266488736), (96, 216522098), (102, 203785504), (104, 199866552), (136, 152839128), (156, 133244368), (192, 108261049), (204, 101892752), (208, 99933276), (221, 94054848), (272, 76419564), (312, 66622184), (408, 50946376), (416, 49966638), (442, 47027424), (544, 38209782), (624, 33311092), (663, 31351616), (816, 25473188), (832, 24983319), (884, 23513712), (1088, 19104891), (1248, 16655546), (1326, 15675808), (1632, 12736594), (1768, 11756856), (2496, 8327773), (2652, 7837904), (3264, 6368297), (3536, 5878428), (5304, 3918952), (7072, 2939214), (10608, 1959476), (14144, 1469607), (21216, 979738), (42432, 489869)]