20233082156

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{619}}^1\times {\mathrm{2111}}^1$

素因数の和:2827

約数の個数: 72

約数和(自身を含む): 41797324800

約数和(自身を除く): 21564242644

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 619, 1106, 1238, 2111, 2212, 2476, 3871, 4222, 4333, 7742, 8444, 8666, 14777, 15484, 17332, 29554, 30331, 48901, 59108, 60662, 97802, 103439, 121324, 166769, 195604, 206878, 333538, 342307, 413756, 667076, 684614, 1167383, 1306709, 1369228, 2334766, 2396149, 2613418, 4669532, 4792298, 5226836, 8171681, 9146963, 9584596, 16343362, 18293926, 32686724, 36587852, 64028741, 103230011, 128057482, 206460022, 256114964, 412920044, 722610077, 1445220154, 2890440308, 5058270539, 10116541078, 20233082156]

約数ペア:

[(1, 20233082156), (2, 10116541078), (4, 5058270539), (7, 2890440308), (14, 1445220154), (28, 722610077), (49, 412920044), (79, 256114964), (98, 206460022), (158, 128057482), (196, 103230011), (316, 64028741), (553, 36587852), (619, 32686724), (1106, 18293926), (1238, 16343362), (2111, 9584596), (2212, 9146963), (2476, 8171681), (3871, 5226836), (4222, 4792298), (4333, 4669532), (7742, 2613418), (8444, 2396149), (8666, 2334766), (14777, 1369228), (15484, 1306709), (17332, 1167383), (29554, 684614), (30331, 667076), (48901, 413756), (59108, 342307), (60662, 333538), (97802, 206878), (103439, 195604), (121324, 166769)]