20121295608

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16438967}}^1$

素因数の和:16438996

約数の個数: 48

約数和(自身を含む): 57700777680

約数和(自身を除く): 37579482072

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, 16438967, 32877934, 49316901, 65755868, 98633802, 131511736, 147950703, 197267604, 279462439, 295901406, 394535208, 558924878, 591802812, 838387317, 1117849756, 1183605624, 1676774634, 2235699512, 2515161951, 3353549268, 5030323902, 6707098536, 10060647804, 20121295608]

約数ペア:

[(1, 20121295608), (2, 10060647804), (3, 6707098536), (4, 5030323902), (6, 3353549268), (8, 2515161951), (9, 2235699512), (12, 1676774634), (17, 1183605624), (18, 1117849756), (24, 838387317), (34, 591802812), (36, 558924878), (51, 394535208), (68, 295901406), (72, 279462439), (102, 197267604), (136, 147950703), (153, 131511736), (204, 98633802), (306, 65755868), (408, 49316901), (612, 32877934), (1224, 16438967)]