20162964582

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1951}}^1$

素因数の和:2195

約数の個数: 128

約数和(自身を含む): 47964856320

約数和(自身を除く): 27801891738

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 53, 54, 69, 106, 138, 157, 159, 207, 314, 318, 414, 471, 477, 621, 942, 954, 1219, 1242, 1413, 1431, 1951, 2438, 2826, 2862, 3611, 3657, 3902, 4239, 5853, 7222, 7314, 8321, 8478, 10833, 10971, 11706, 16642, 17559, 21666, 21942, 24963, 32499, 32913, 35118, 44873, 49926, 52677, 64998, 65826, 74889, 89746, 97497, 103403, 105354, 134619, 149778, 191383, 194994, 206806, 224667, 269238, 306307, 310209, 382766, 403857, 449334, 574149, 612614, 620418, 807714, 918921, 930627, 1148298, 1211571, 1722447, 1837842, 1861254, 2378269, 2423142, 2756763, 2791881, 3444894, 4756538, 5167341, 5513526, 5583762, 7045061, 7134807, 8270289, 10334682, 14090122, 14269614, 16234271, 16540578, 21135183, 21404421, 32468542, 42270366, 42808842, 48702813, 63405549, 64213263, 97405626, 126811098, 128426526, 146108439, 190216647, 292216878, 373388233, 380433294, 438325317, 746776466, 876650634, 1120164699, 2240329398, 3360494097, 6720988194, 10081482291, 20162964582]

約数ペア:

[(1, 20162964582), (2, 10081482291), (3, 6720988194), (6, 3360494097), (9, 2240329398), (18, 1120164699), (23, 876650634), (27, 746776466), (46, 438325317), (53, 380433294), (54, 373388233), (69, 292216878), (106, 190216647), (138, 146108439), (157, 128426526), (159, 126811098), (207, 97405626), (314, 64213263), (318, 63405549), (414, 48702813), (471, 42808842), (477, 42270366), (621, 32468542), (942, 21404421), (954, 21135183), (1219, 16540578), (1242, 16234271), (1413, 14269614), (1431, 14090122), (1951, 10334682), (2438, 8270289), (2826, 7134807), (2862, 7045061), (3611, 5583762), (3657, 5513526), (3902, 5167341), (4239, 4756538), (5853, 3444894), (7222, 2791881), (7314, 2756763), (8321, 2423142), (8478, 2378269), (10833, 1861254), (10971, 1837842), (11706, 1722447), (16642, 1211571), (17559, 1148298), (21666, 930627), (21942, 918921), (24963, 807714), (32499, 620418), (32913, 612614), (35118, 574149), (44873, 449334), (49926, 403857), (52677, 382766), (64998, 310209), (65826, 306307), (74889, 269238), (89746, 224667), (97497, 206806), (103403, 194994), (105354, 191383), (134619, 149778)]