20199812334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1\times {\mathrm{8231}}^1$

素因数の和:8753

約数の個数: 64

約数和(自身を含む): 44210976768

約数和(自身を除く): 24011164434

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 431, 438, 862, 949, 1293, 1898, 2586, 2847, 5603, 5694, 8231, 11206, 16462, 16809, 24693, 31463, 33618, 49386, 62926, 94389, 107003, 188778, 214006, 321009, 409019, 600863, 642018, 818038, 1201726, 1227057, 1802589, 2454114, 3547561, 3605178, 7095122, 7811219, 10642683, 15622438, 21285366, 23433657, 46118293, 46867314, 92236586, 138354879, 258971953, 276709758, 517943906, 776915859, 1553831718, 3366635389, 6733270778, 10099906167, 20199812334]

約数ペア:

[(1, 20199812334), (2, 10099906167), (3, 6733270778), (6, 3366635389), (13, 1553831718), (26, 776915859), (39, 517943906), (73, 276709758), (78, 258971953), (146, 138354879), (219, 92236586), (431, 46867314), (438, 46118293), (862, 23433657), (949, 21285366), (1293, 15622438), (1898, 10642683), (2586, 7811219), (2847, 7095122), (5603, 3605178), (5694, 3547561), (8231, 2454114), (11206, 1802589), (16462, 1227057), (16809, 1201726), (24693, 818038), (31463, 642018), (33618, 600863), (49386, 409019), (62926, 321009), (94389, 214006), (107003, 188778)]