20793060780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18239527}}^1$

素因数の和:18239558

約数の個数: 48

約数和(自身を含む): 61284814080

約数和(自身を除く): 40491753300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 18239527, 36479054, 54718581, 72958108, 91197635, 109437162, 182395270, 218874324, 273592905, 346551013, 364790540, 547185810, 693102026, 1039653039, 1094371620, 1386204052, 1732755065, 2079306078, 3465510130, 4158612156, 5198265195, 6931020260, 10396530390, 20793060780]

約数ペア:

[(1, 20793060780), (2, 10396530390), (3, 6931020260), (4, 5198265195), (5, 4158612156), (6, 3465510130), (10, 2079306078), (12, 1732755065), (15, 1386204052), (19, 1094371620), (20, 1039653039), (30, 693102026), (38, 547185810), (57, 364790540), (60, 346551013), (76, 273592905), (95, 218874324), (114, 182395270), (190, 109437162), (228, 91197635), (285, 72958108), (380, 54718581), (570, 36479054), (1140, 18239527)]