20346885370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{743401}}^1$

素因数の和:743455

約数の個数: 64

約数和(自身を含む): 46245551616

約数和(自身を除く): 25898666246

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 595, 782, 805, 1190, 1610, 1955, 2737, 3910, 5474, 13685, 27370, 743401, 1486802, 3717005, 5203807, 7434010, 10407614, 12637817, 17098223, 25275634, 26019035, 34196446, 52038070, 63189085, 85491115, 88464719, 119687561, 126378170, 170982230, 176929438, 239375122, 290669791, 442323595, 581339582, 598437805, 884647190, 1196875610, 1453348955, 2034688537, 2906697910, 4069377074, 10173442685, 20346885370]

約数ペア:

[(1, 20346885370), (2, 10173442685), (5, 4069377074), (7, 2906697910), (10, 2034688537), (14, 1453348955), (17, 1196875610), (23, 884647190), (34, 598437805), (35, 581339582), (46, 442323595), (70, 290669791), (85, 239375122), (115, 176929438), (119, 170982230), (161, 126378170), (170, 119687561), (230, 88464719), (238, 85491115), (322, 63189085), (391, 52038070), (595, 34196446), (782, 26019035), (805, 25275634), (1190, 17098223), (1610, 12637817), (1955, 10407614), (2737, 7434010), (3910, 5203807), (5474, 3717005), (13685, 1486802), (27370, 743401)]