20199785802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{1483}}^1$

素因数の和:1788

約数の個数: 128

約数和(自身を含む): 48927836160

約数和(自身を除く): 28728050358

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 53, 58, 87, 106, 159, 174, 203, 211, 318, 371, 406, 422, 609, 633, 742, 1113, 1218, 1266, 1477, 1483, 1537, 2226, 2954, 2966, 3074, 4431, 4449, 4611, 6119, 8862, 8898, 9222, 10381, 10759, 11183, 12238, 18357, 20762, 21518, 22366, 31143, 32277, 33549, 36714, 42833, 43007, 62286, 64554, 67098, 78281, 78599, 85666, 86014, 128499, 129021, 156562, 157198, 234843, 235797, 256998, 258042, 301049, 312913, 324307, 469686, 471594, 550193, 602098, 625826, 648614, 903147, 938739, 972921, 1100386, 1650579, 1806294, 1877478, 1945842, 2190391, 2270149, 2279371, 3301158, 4380782, 4540298, 4558742, 6571173, 6810447, 6838113, 9074477, 13142346, 13620894, 13676226, 15955597, 16584389, 18148954, 27223431, 31911194, 33168778, 47866791, 49753167, 54446862, 63521339, 95733582, 99506334, 116090723, 127042678, 190564017, 232181446, 348272169, 381128034, 480947281, 696544338, 961894562, 1442841843, 2885683686, 3366630967, 6733261934, 10099892901, 20199785802]

約数ペア:

[(1, 20199785802), (2, 10099892901), (3, 6733261934), (6, 3366630967), (7, 2885683686), (14, 1442841843), (21, 961894562), (29, 696544338), (42, 480947281), (53, 381128034), (58, 348272169), (87, 232181446), (106, 190564017), (159, 127042678), (174, 116090723), (203, 99506334), (211, 95733582), (318, 63521339), (371, 54446862), (406, 49753167), (422, 47866791), (609, 33168778), (633, 31911194), (742, 27223431), (1113, 18148954), (1218, 16584389), (1266, 15955597), (1477, 13676226), (1483, 13620894), (1537, 13142346), (2226, 9074477), (2954, 6838113), (2966, 6810447), (3074, 6571173), (4431, 4558742), (4449, 4540298), (4611, 4380782), (6119, 3301158), (8862, 2279371), (8898, 2270149), (9222, 2190391), (10381, 1945842), (10759, 1877478), (11183, 1806294), (12238, 1650579), (18357, 1100386), (20762, 972921), (21518, 938739), (22366, 903147), (31143, 648614), (32277, 625826), (33549, 602098), (36714, 550193), (42833, 471594), (43007, 469686), (62286, 324307), (64554, 312913), (67098, 301049), (78281, 258042), (78599, 256998), (85666, 235797), (86014, 234843), (128499, 157198), (129021, 156562)]