20199012468

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{27743}}^1$

素因数の和:27893

約数の個数: 96

約数和(自身を含む): 51681079296

約数和(自身を除く): 31482066828

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 83, 86, 102, 129, 166, 172, 204, 249, 258, 332, 498, 516, 731, 996, 1411, 1462, 2193, 2822, 2924, 3569, 4233, 4386, 5644, 7138, 8466, 8772, 10707, 14276, 16932, 21414, 27743, 42828, 55486, 60673, 83229, 110972, 121346, 166458, 182019, 242692, 332916, 364038, 471631, 728076, 943262, 1192949, 1414893, 1886524, 2302669, 2385898, 2829786, 3578847, 4605338, 4771796, 5659572, 6908007, 7157694, 9210676, 13816014, 14315388, 20280133, 27632028, 39145373, 40560266, 60840399, 78290746, 81120532, 99014767, 117436119, 121680798, 156581492, 198029534, 234872238, 243361596, 297044301, 396059068, 469744476, 594088602, 1188177204, 1683251039, 3366502078, 5049753117, 6733004156, 10099506234, 20199012468]

約数ペア:

[(1, 20199012468), (2, 10099506234), (3, 6733004156), (4, 5049753117), (6, 3366502078), (12, 1683251039), (17, 1188177204), (34, 594088602), (43, 469744476), (51, 396059068), (68, 297044301), (83, 243361596), (86, 234872238), (102, 198029534), (129, 156581492), (166, 121680798), (172, 117436119), (204, 99014767), (249, 81120532), (258, 78290746), (332, 60840399), (498, 40560266), (516, 39145373), (731, 27632028), (996, 20280133), (1411, 14315388), (1462, 13816014), (2193, 9210676), (2822, 7157694), (2924, 6908007), (3569, 5659572), (4233, 4771796), (4386, 4605338), (5644, 3578847), (7138, 2829786), (8466, 2385898), (8772, 2302669), (10707, 1886524), (14276, 1414893), (16932, 1192949), (21414, 943262), (27743, 728076), (42828, 471631), (55486, 364038), (60673, 332916), (83229, 242692), (110972, 182019), (121346, 166458)]