20199553908

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{673}}^1$

素因数の和:1185

約数の個数: 96

約数和(自身を含む): 48496812672

約数和(自身を除く): 28297258764

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 131, 183, 244, 262, 313, 366, 393, 524, 626, 673, 732, 786, 939, 1252, 1346, 1572, 1878, 2019, 2692, 3756, 4038, 7991, 8076, 15982, 19093, 23973, 31964, 38186, 41003, 41053, 47946, 57279, 76372, 82006, 82106, 88163, 95892, 114558, 123009, 123159, 164012, 164212, 176326, 210649, 229116, 246018, 246318, 264489, 352652, 421298, 492036, 492636, 528978, 631947, 842596, 1057956, 1263894, 2501183, 2527788, 5002366, 5377943, 7503549, 10004732, 10755886, 12849589, 15007098, 16133829, 21511772, 25699178, 27595019, 30014196, 32267658, 38548767, 51398356, 55190038, 64535316, 77097534, 82785057, 110380076, 154195068, 165570114, 331140228, 1683296159, 3366592318, 5049888477, 6733184636, 10099776954, 20199553908]

約数ペア:

[(1, 20199553908), (2, 10099776954), (3, 6733184636), (4, 5049888477), (6, 3366592318), (12, 1683296159), (61, 331140228), (122, 165570114), (131, 154195068), (183, 110380076), (244, 82785057), (262, 77097534), (313, 64535316), (366, 55190038), (393, 51398356), (524, 38548767), (626, 32267658), (673, 30014196), (732, 27595019), (786, 25699178), (939, 21511772), (1252, 16133829), (1346, 15007098), (1572, 12849589), (1878, 10755886), (2019, 10004732), (2692, 7503549), (3756, 5377943), (4038, 5002366), (7991, 2527788), (8076, 2501183), (15982, 1263894), (19093, 1057956), (23973, 842596), (31964, 631947), (38186, 528978), (41003, 492636), (41053, 492036), (47946, 421298), (57279, 352652), (76372, 264489), (82006, 246318), (82106, 246018), (88163, 229116), (95892, 210649), (114558, 176326), (123009, 164212), (123159, 164012)]