20199982088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{929333}}^1$

素因数の和:929382

約数の個数: 64

約数和(自身を含む): 46838433600

約数和(自身を除く): 26638451512

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2717, 5434, 10868, 21736, 929333, 1858666, 3717332, 7434664, 10222663, 12081329, 17657327, 20445326, 24162658, 35314654, 40890652, 48325316, 70629308, 81781304, 96650632, 132894619, 141258616, 194230597, 229545251, 265789238, 388461194, 459090502, 531578476, 776922388, 918181004, 1063156952, 1553844776, 1836362008, 2524997761, 5049995522, 10099991044, 20199982088]

約数ペア:

[(1, 20199982088), (2, 10099991044), (4, 5049995522), (8, 2524997761), (11, 1836362008), (13, 1553844776), (19, 1063156952), (22, 918181004), (26, 776922388), (38, 531578476), (44, 459090502), (52, 388461194), (76, 265789238), (88, 229545251), (104, 194230597), (143, 141258616), (152, 132894619), (209, 96650632), (247, 81781304), (286, 70629308), (418, 48325316), (494, 40890652), (572, 35314654), (836, 24162658), (988, 20445326), (1144, 17657327), (1672, 12081329), (1976, 10222663), (2717, 7434664), (5434, 3717332), (10868, 1858666), (21736, 929333)]