20213061804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1667}}^1\times {\mathrm{1993}}^1$

素因数の和:3696

約数の個数: 108

約数和(自身を含む): 55387744776

約数和(自身を除く): 35174682972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 1667, 1993, 2028, 3042, 3334, 3986, 5001, 5979, 6084, 6668, 7972, 10002, 11958, 15003, 17937, 20004, 21671, 23916, 25909, 30006, 35874, 43342, 51818, 60012, 65013, 71748, 77727, 86684, 103636, 130026, 155454, 195039, 233181, 260052, 281723, 310908, 336817, 390078, 466362, 563446, 673634, 780156, 845169, 932724, 1010451, 1126892, 1347268, 1690338, 2020902, 2535507, 3031353, 3322331, 3380676, 4041804, 5071014, 6062706, 6644662, 9966993, 10142028, 12125412, 13289324, 19933986, 29900979, 39867972, 43190303, 59801958, 86380606, 119603916, 129570909, 172761212, 259141818, 388712727, 518283636, 561473939, 777425454, 1122947878, 1554850908, 1684421817, 2245895756, 3368843634, 5053265451, 6737687268, 10106530902, 20213061804]

約数ペア:

[(1, 20213061804), (2, 10106530902), (3, 6737687268), (4, 5053265451), (6, 3368843634), (9, 2245895756), (12, 1684421817), (13, 1554850908), (18, 1122947878), (26, 777425454), (36, 561473939), (39, 518283636), (52, 388712727), (78, 259141818), (117, 172761212), (156, 129570909), (169, 119603916), (234, 86380606), (338, 59801958), (468, 43190303), (507, 39867972), (676, 29900979), (1014, 19933986), (1521, 13289324), (1667, 12125412), (1993, 10142028), (2028, 9966993), (3042, 6644662), (3334, 6062706), (3986, 5071014), (5001, 4041804), (5979, 3380676), (6084, 3322331), (6668, 3031353), (7972, 2535507), (10002, 2020902), (11958, 1690338), (15003, 1347268), (17937, 1126892), (20004, 1010451), (21671, 932724), (23916, 845169), (25909, 780156), (30006, 673634), (35874, 563446), (43342, 466362), (51818, 390078), (60012, 336817), (65013, 310908), (71748, 281723), (77727, 260052), (86684, 233181), (103636, 195039), (130026, 155454)]