20187966696

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{1249}}^1$

素因数の和:1539

約数の個数: 128

約数和(自身を含む): 52390800000

約数和(自身を除く): 32202833304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 97, 106, 131, 159, 194, 212, 262, 291, 318, 388, 393, 424, 524, 582, 636, 776, 786, 1048, 1164, 1249, 1272, 1572, 2328, 2498, 3144, 3747, 4996, 5141, 6943, 7494, 9992, 10282, 12707, 13886, 14988, 15423, 20564, 20829, 25414, 27772, 29976, 30846, 38121, 41128, 41658, 50828, 55544, 61692, 66197, 76242, 83316, 101656, 121153, 123384, 132394, 152484, 163619, 166632, 198591, 242306, 264788, 304968, 327238, 363459, 397182, 484612, 490857, 529576, 654476, 673471, 726918, 794364, 969224, 981714, 1308952, 1346942, 1453836, 1588728, 1963428, 2020413, 2693884, 2907672, 3926856, 4040826, 5387768, 6421109, 8081652, 8671807, 12842218, 15871043, 16163304, 17343614, 19263327, 25684436, 26015421, 31742086, 34687228, 38526654, 47613129, 51368872, 52030842, 63484172, 69374456, 77053308, 95226258, 104061684, 126968344, 154106616, 190452516, 208123368, 380905032, 841165279, 1682330558, 2523495837, 3364661116, 5046991674, 6729322232, 10093983348, 20187966696]

約数ペア:

[(1, 20187966696), (2, 10093983348), (3, 6729322232), (4, 5046991674), (6, 3364661116), (8, 2523495837), (12, 1682330558), (24, 841165279), (53, 380905032), (97, 208123368), (106, 190452516), (131, 154106616), (159, 126968344), (194, 104061684), (212, 95226258), (262, 77053308), (291, 69374456), (318, 63484172), (388, 52030842), (393, 51368872), (424, 47613129), (524, 38526654), (582, 34687228), (636, 31742086), (776, 26015421), (786, 25684436), (1048, 19263327), (1164, 17343614), (1249, 16163304), (1272, 15871043), (1572, 12842218), (2328, 8671807), (2498, 8081652), (3144, 6421109), (3747, 5387768), (4996, 4040826), (5141, 3926856), (6943, 2907672), (7494, 2693884), (9992, 2020413), (10282, 1963428), (12707, 1588728), (13886, 1453836), (14988, 1346942), (15423, 1308952), (20564, 981714), (20829, 969224), (25414, 794364), (27772, 726918), (29976, 673471), (30846, 654476), (38121, 529576), (41128, 490857), (41658, 484612), (50828, 397182), (55544, 363459), (61692, 327238), (66197, 304968), (76242, 264788), (83316, 242306), (101656, 198591), (121153, 166632), (123384, 163619), (132394, 152484)]