20218085312

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{453239}}^1$

素因数の和:453309

約数の個数: 56

約数和(自身を含む): 43516478880

約数和(自身を除く): 23298393568

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 136, 164, 272, 328, 544, 656, 697, 1088, 1312, 1394, 2624, 2788, 5576, 11152, 22304, 44608, 453239, 906478, 1812956, 3625912, 7251824, 7705063, 14503648, 15410126, 18582799, 29007296, 30820252, 37165598, 61640504, 74331196, 123281008, 148662392, 246562016, 297324784, 315907583, 493124032, 594649568, 631815166, 1189299136, 1263630332, 2527260664, 5054521328, 10109042656, 20218085312]

約数ペア:

[(1, 20218085312), (2, 10109042656), (4, 5054521328), (8, 2527260664), (16, 1263630332), (17, 1189299136), (32, 631815166), (34, 594649568), (41, 493124032), (64, 315907583), (68, 297324784), (82, 246562016), (136, 148662392), (164, 123281008), (272, 74331196), (328, 61640504), (544, 37165598), (656, 30820252), (697, 29007296), (1088, 18582799), (1312, 15410126), (1394, 14503648), (2624, 7705063), (2788, 7251824), (5576, 3625912), (11152, 1812956), (22304, 906478), (44608, 453239)]