20331168

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1518

約数の個数: 96

約数和(自身を含む): 62741952

約数和(自身を除く): 42410784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 132, 143, 156, 176, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 858, 1056, 1144, 1248, 1481, 1716, 2288, 2962, 3432, 4443, 4576, 5924, 6864, 8886, 11848, 13728, 16291, 17772, 19253, 23696, 32582, 35544, 38506, 47392, 48873, 57759, 65164, 71088, 77012, 97746, 115518, 130328, 142176, 154024, 195492, 211783, 231036, 260656, 308048, 390984, 423566, 462072, 521312, 616096, 635349, 781968, 847132, 924144, 1270698, 1563936, 1694264, 1848288, 2541396, 3388528, 5082792, 6777056, 10165584, 20331168]

約数ペア:

[(1, 20331168), (2, 10165584), (3, 6777056), (4, 5082792), (6, 3388528), (8, 2541396), (11, 1848288), (12, 1694264), (13, 1563936), (16, 1270698), (22, 924144), (24, 847132), (26, 781968), (32, 635349), (33, 616096), (39, 521312), (44, 462072), (48, 423566), (52, 390984), (66, 308048), (78, 260656), (88, 231036), (96, 211783), (104, 195492), (132, 154024), (143, 142176), (156, 130328), (176, 115518), (208, 97746), (264, 77012), (286, 71088), (312, 65164), (352, 57759), (416, 48873), (429, 47392), (528, 38506), (572, 35544), (624, 32582), (858, 23696), (1056, 19253), (1144, 17772), (1248, 16291), (1481, 13728), (1716, 11848), (2288, 8886), (2962, 6864), (3432, 5924), (4443, 4576)]