20182859904

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{6781}}^1$

素因数の和:7158

約数の個数: 128

約数和(自身を含む): 56115895680

約数和(自身を除く): 35933035776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 337, 368, 384, 552, 674, 736, 1011, 1104, 1348, 1472, 2022, 2208, 2696, 2944, 4044, 4416, 5392, 6781, 7751, 8088, 8832, 10784, 13562, 15502, 16176, 20343, 21568, 23253, 27124, 31004, 32352, 40686, 43136, 46506, 54248, 62008, 64704, 81372, 93012, 108496, 124016, 129408, 155963, 162744, 186024, 216992, 248032, 311926, 325488, 372048, 433984, 467889, 496064, 623852, 650976, 744096, 867968, 935778, 992128, 1247704, 1301952, 1488192, 1871556, 2285197, 2495408, 2603904, 2976384, 3743112, 4570394, 4990816, 6855591, 7486224, 9140788, 9981632, 13711182, 14972448, 18281576, 19963264, 27422364, 29944896, 36563152, 52559531, 54844728, 59889792, 73126304, 105119062, 109689456, 146252608, 157678593, 210238124, 219378912, 292505216, 315357186, 420476248, 438757824, 630714372, 840952496, 877515648, 1261428744, 1681904992, 2522857488, 3363809984, 5045714976, 6727619968, 10091429952, 20182859904]

約数ペア:

[(1, 20182859904), (2, 10091429952), (3, 6727619968), (4, 5045714976), (6, 3363809984), (8, 2522857488), (12, 1681904992), (16, 1261428744), (23, 877515648), (24, 840952496), (32, 630714372), (46, 438757824), (48, 420476248), (64, 315357186), (69, 292505216), (92, 219378912), (96, 210238124), (128, 157678593), (138, 146252608), (184, 109689456), (192, 105119062), (276, 73126304), (337, 59889792), (368, 54844728), (384, 52559531), (552, 36563152), (674, 29944896), (736, 27422364), (1011, 19963264), (1104, 18281576), (1348, 14972448), (1472, 13711182), (2022, 9981632), (2208, 9140788), (2696, 7486224), (2944, 6855591), (4044, 4990816), (4416, 4570394), (5392, 3743112), (6781, 2976384), (7751, 2603904), (8088, 2495408), (8832, 2285197), (10784, 1871556), (13562, 1488192), (15502, 1301952), (16176, 1247704), (20343, 992128), (21568, 935778), (23253, 867968), (27124, 744096), (31004, 650976), (32352, 623852), (40686, 496064), (43136, 467889), (46506, 433984), (54248, 372048), (62008, 325488), (64704, 311926), (81372, 248032), (93012, 216992), (108496, 186024), (124016, 162744), (129408, 155963)]