20080761228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{55663}}^1$

素因数の和:56595

約数の個数: 72

約数和(自身を含む): 55436000256

約数和(自身を除く): 35355239028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 911, 1822, 2733, 3644, 5466, 8199, 10021, 10932, 16398, 20042, 30063, 32796, 40084, 55663, 60126, 90189, 111326, 120252, 166989, 180378, 222652, 333978, 360756, 500967, 612293, 667956, 1001934, 1224586, 1836879, 2003868, 2449172, 3673758, 5510637, 7347516, 11021274, 22042548, 50708993, 101417986, 152126979, 202835972, 304253958, 456380937, 557798923, 608507916, 912761874, 1115597846, 1673396769, 1825523748, 2231195692, 3346793538, 5020190307, 6693587076, 10040380614, 20080761228]

約数ペア:

[(1, 20080761228), (2, 10040380614), (3, 6693587076), (4, 5020190307), (6, 3346793538), (9, 2231195692), (11, 1825523748), (12, 1673396769), (18, 1115597846), (22, 912761874), (33, 608507916), (36, 557798923), (44, 456380937), (66, 304253958), (99, 202835972), (132, 152126979), (198, 101417986), (396, 50708993), (911, 22042548), (1822, 11021274), (2733, 7347516), (3644, 5510637), (5466, 3673758), (8199, 2449172), (10021, 2003868), (10932, 1836879), (16398, 1224586), (20042, 1001934), (30063, 667956), (32796, 612293), (40084, 500967), (55663, 360756), (60126, 333978), (90189, 222652), (111326, 180378), (120252, 166989)]