20341742912

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1\times {\mathrm{467}}^1$

素因数の和:928

約数の個数: 112

約数和(自身を含む): 43093477440

約数和(自身を除く): 22751734528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 113, 152, 226, 304, 317, 452, 467, 608, 634, 904, 934, 1216, 1268, 1808, 1868, 2147, 2536, 3616, 3736, 4294, 5072, 6023, 7232, 7472, 8588, 8873, 10144, 12046, 14944, 17176, 17746, 20288, 24092, 29888, 34352, 35492, 35821, 48184, 52771, 68704, 70984, 71642, 96368, 105542, 137408, 141968, 143284, 148039, 192736, 211084, 283936, 286568, 296078, 385472, 422168, 567872, 573136, 592156, 680599, 844336, 1002649, 1146272, 1184312, 1361198, 1688672, 2005298, 2292544, 2368624, 2722396, 2812741, 3377344, 4010596, 4737248, 5444792, 5625482, 8021192, 9474496, 10889584, 11250964, 16042384, 16728407, 21779168, 22501928, 32084768, 33456814, 43558336, 45003856, 64169536, 66913628, 90007712, 133827256, 180015424, 267654512, 317839733, 535309024, 635679466, 1070618048, 1271358932, 2542717864, 5085435728, 10170871456, 20341742912]

約数ペア:

[(1, 20341742912), (2, 10170871456), (4, 5085435728), (8, 2542717864), (16, 1271358932), (19, 1070618048), (32, 635679466), (38, 535309024), (64, 317839733), (76, 267654512), (113, 180015424), (152, 133827256), (226, 90007712), (304, 66913628), (317, 64169536), (452, 45003856), (467, 43558336), (608, 33456814), (634, 32084768), (904, 22501928), (934, 21779168), (1216, 16728407), (1268, 16042384), (1808, 11250964), (1868, 10889584), (2147, 9474496), (2536, 8021192), (3616, 5625482), (3736, 5444792), (4294, 4737248), (5072, 4010596), (6023, 3377344), (7232, 2812741), (7472, 2722396), (8588, 2368624), (8873, 2292544), (10144, 2005298), (12046, 1688672), (14944, 1361198), (17176, 1184312), (17746, 1146272), (20288, 1002649), (24092, 844336), (29888, 680599), (34352, 592156), (35492, 573136), (35821, 567872), (48184, 422168), (52771, 385472), (68704, 296078), (70984, 286568), (71642, 283936), (96368, 211084), (105542, 192736), (137408, 148039), (141968, 143284)]