20378713047

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{5501}}^1$

素因数の和:5637

約数の個数: 96

約数和(自身を含む): 36128332800

約数和(自身を除く): 15749619753

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 79, 87, 147, 203, 231, 237, 319, 539, 553, 609, 869, 957, 1421, 1617, 1659, 2233, 2291, 2607, 3871, 4263, 5501, 6083, 6699, 6873, 11613, 15631, 16037, 16503, 18249, 25201, 38507, 42581, 46893, 48111, 60511, 75603, 112259, 115521, 127743, 159529, 176407, 181533, 269549, 336777, 423577, 434579, 478587, 529221, 808647, 1116703, 1234849, 1270731, 1303737, 1754819, 2965039, 3042053, 3350109, 3704547, 4780369, 5264457, 7816921, 8895117, 9126159, 12283733, 12602791, 14341107, 21294371, 23450763, 33462583, 36851199, 37808373, 63883113, 85986131, 88219537, 100387749, 138630701, 234238081, 257958393, 264658611, 415892103, 617536759, 702714243, 970414907, 1852610277, 2911244721, 6792904349, 20378713047]

約数ペア:

[(1, 20378713047), (3, 6792904349), (7, 2911244721), (11, 1852610277), (21, 970414907), (29, 702714243), (33, 617536759), (49, 415892103), (77, 264658611), (79, 257958393), (87, 234238081), (147, 138630701), (203, 100387749), (231, 88219537), (237, 85986131), (319, 63883113), (539, 37808373), (553, 36851199), (609, 33462583), (869, 23450763), (957, 21294371), (1421, 14341107), (1617, 12602791), (1659, 12283733), (2233, 9126159), (2291, 8895117), (2607, 7816921), (3871, 5264457), (4263, 4780369), (5501, 3704547), (6083, 3350109), (6699, 3042053), (6873, 2965039), (11613, 1754819), (15631, 1303737), (16037, 1270731), (16503, 1234849), (18249, 1116703), (25201, 808647), (38507, 529221), (42581, 478587), (46893, 434579), (48111, 423577), (60511, 336777), (75603, 269549), (112259, 181533), (115521, 176407), (127743, 159529)]