20178382968

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16485607}}^1$

素因数の和:16485636

約数の個数: 48

約数和(自身を含む): 57864484080

約数和(自身を除く): 37686101112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16485607, 32971214, 49456821, 65942428, 98913642, 131884856, 148370463, 197827284, 280255319, 296740926, 395654568, 560510638, 593481852, 840765957, 1121021276, 1186963704, 1681531914, 2242042552, 2522297871, 3363063828, 5044595742, 6726127656, 10089191484, 20178382968]

約数ペア:

[(1, 20178382968), (2, 10089191484), (3, 6726127656), (4, 5044595742), (6, 3363063828), (8, 2522297871), (9, 2242042552), (12, 1681531914), (17, 1186963704), (18, 1121021276), (24, 840765957), (34, 593481852), (36, 560510638), (51, 395654568), (68, 296740926), (72, 280255319), (102, 197827284), (136, 148370463), (153, 131884856), (204, 98913642), (306, 65942428), (408, 49456821), (612, 32971214), (1224, 16485607)]