20239218944

素因数分解:

$2^8\times 7^1\times {\mathrm{197}}^1\times {\mathrm{57331}}^1$

素因数の和:57551

約数の個数: 72

約数和(自身を含む): 46405896768

約数和(自身を除く): 26166677824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 256, 394, 448, 788, 896, 1379, 1576, 1792, 2758, 3152, 5516, 6304, 11032, 12608, 22064, 25216, 44128, 50432, 57331, 88256, 114662, 176512, 229324, 353024, 401317, 458648, 802634, 917296, 1605268, 1834592, 3210536, 3669184, 6421072, 7338368, 11294207, 12842144, 14676736, 22588414, 25684288, 45176828, 51368576, 79059449, 90353656, 102737152, 158118898, 180707312, 316237796, 361414624, 632475592, 722829248, 1264951184, 1445658496, 2529902368, 2891316992, 5059804736, 10119609472, 20239218944]

約数ペア:

[(1, 20239218944), (2, 10119609472), (4, 5059804736), (7, 2891316992), (8, 2529902368), (14, 1445658496), (16, 1264951184), (28, 722829248), (32, 632475592), (56, 361414624), (64, 316237796), (112, 180707312), (128, 158118898), (197, 102737152), (224, 90353656), (256, 79059449), (394, 51368576), (448, 45176828), (788, 25684288), (896, 22588414), (1379, 14676736), (1576, 12842144), (1792, 11294207), (2758, 7338368), (3152, 6421072), (5516, 3669184), (6304, 3210536), (11032, 1834592), (12608, 1605268), (22064, 917296), (25216, 802634), (44128, 458648), (50432, 401317), (57331, 353024), (88256, 229324), (114662, 176512)]