20187629364

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{11471}}^1$

素因数の和:11606

約数の個数: 144

約数和(自身を含む): 56905341696

約数和(自身を除く): 36717712332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 73, 82, 84, 98, 123, 146, 147, 164, 196, 219, 246, 287, 292, 294, 438, 492, 511, 574, 588, 861, 876, 1022, 1148, 1533, 1722, 2009, 2044, 2993, 3066, 3444, 3577, 4018, 5986, 6027, 6132, 7154, 8036, 8979, 10731, 11471, 11972, 12054, 14308, 17958, 20951, 21462, 22942, 24108, 34413, 35916, 41902, 42924, 45884, 62853, 68826, 80297, 83804, 125706, 137652, 146657, 160594, 240891, 251412, 293314, 321188, 439971, 470311, 481782, 562079, 586628, 837383, 879942, 940622, 963564, 1124158, 1410933, 1674766, 1686237, 1759884, 1881244, 2248316, 2512149, 2821866, 3292177, 3349532, 3372474, 5024298, 5643732, 5861681, 6584354, 6744948, 9876531, 10048596, 11723362, 13168708, 17585043, 19753062, 23045239, 23446724, 34332703, 35170086, 39506124, 41031767, 46090478, 68665406, 69135717, 70340172, 82063534, 92180956, 102998109, 123095301, 137330812, 138271434, 164127068, 205996218, 240328921, 246190602, 276542868, 411992436, 480657842, 492381204, 720986763, 961315684, 1441973526, 1682302447, 2883947052, 3364604894, 5046907341, 6729209788, 10093814682, 20187629364]

約数ペア:

[(1, 20187629364), (2, 10093814682), (3, 6729209788), (4, 5046907341), (6, 3364604894), (7, 2883947052), (12, 1682302447), (14, 1441973526), (21, 961315684), (28, 720986763), (41, 492381204), (42, 480657842), (49, 411992436), (73, 276542868), (82, 246190602), (84, 240328921), (98, 205996218), (123, 164127068), (146, 138271434), (147, 137330812), (164, 123095301), (196, 102998109), (219, 92180956), (246, 82063534), (287, 70340172), (292, 69135717), (294, 68665406), (438, 46090478), (492, 41031767), (511, 39506124), (574, 35170086), (588, 34332703), (861, 23446724), (876, 23045239), (1022, 19753062), (1148, 17585043), (1533, 13168708), (1722, 11723362), (2009, 10048596), (2044, 9876531), (2993, 6744948), (3066, 6584354), (3444, 5861681), (3577, 5643732), (4018, 5024298), (5986, 3372474), (6027, 3349532), (6132, 3292177), (7154, 2821866), (8036, 2512149), (8979, 2248316), (10731, 1881244), (11471, 1759884), (11972, 1686237), (12054, 1674766), (14308, 1410933), (17958, 1124158), (20951, 963564), (21462, 940622), (22942, 879942), (24108, 837383), (34413, 586628), (35916, 562079), (41902, 481782), (42924, 470311), (45884, 439971), (62853, 321188), (68826, 293314), (80297, 251412), (83804, 240891), (125706, 160594), (137652, 146657)]