20228141844

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{60923}}^1$

素因数の和:61357

約数の個数: 72

約数和(自身を含む): 53489322432

約数和(自身を除く): 33261180588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 401, 414, 802, 828, 1203, 1604, 2406, 3609, 4812, 7218, 9223, 14436, 18446, 27669, 36892, 55338, 60923, 83007, 110676, 121846, 166014, 182769, 243692, 332028, 365538, 548307, 731076, 1096614, 1401229, 2193228, 2802458, 4203687, 5604916, 8407374, 12611061, 16814748, 24430123, 25222122, 48860246, 50444244, 73290369, 97720492, 146580738, 219871107, 293161476, 439742214, 561892829, 879484428, 1123785658, 1685678487, 2247571316, 3371356974, 5057035461, 6742713948, 10114070922, 20228141844]

約数ペア:

[(1, 20228141844), (2, 10114070922), (3, 6742713948), (4, 5057035461), (6, 3371356974), (9, 2247571316), (12, 1685678487), (18, 1123785658), (23, 879484428), (36, 561892829), (46, 439742214), (69, 293161476), (92, 219871107), (138, 146580738), (207, 97720492), (276, 73290369), (401, 50444244), (414, 48860246), (802, 25222122), (828, 24430123), (1203, 16814748), (1604, 12611061), (2406, 8407374), (3609, 5604916), (4812, 4203687), (7218, 2802458), (9223, 2193228), (14436, 1401229), (18446, 1096614), (27669, 731076), (36892, 548307), (55338, 365538), (60923, 332028), (83007, 243692), (110676, 182769), (121846, 166014)]