20180833484

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{8747}}^1$

素因数の和:8943

約数の個数: 96

約数和(自身を含む): 44231007744

約数和(自身を除く): 24050174260

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 131, 148, 238, 259, 262, 476, 518, 524, 629, 917, 1036, 1258, 1834, 2227, 2516, 3668, 4403, 4454, 4847, 8747, 8806, 8908, 9694, 15589, 17494, 17612, 19388, 31178, 33929, 34988, 61229, 62356, 67858, 82399, 122458, 135716, 148699, 164798, 244916, 297398, 323639, 329596, 576793, 594796, 647278, 1040893, 1145857, 1153586, 1294556, 2081786, 2265473, 2291714, 2307172, 4163572, 4530946, 4583428, 5501863, 8020999, 9061892, 11003726, 16041998, 19479569, 22007452, 32083996, 38513041, 38959138, 42396709, 77026082, 77918276, 84793418, 136356983, 154052164, 169586836, 272713966, 296776963, 545427932, 593553926, 720744053, 1187107852, 1441488106, 2882976212, 5045208371, 10090416742, 20180833484]

約数ペア:

[(1, 20180833484), (2, 10090416742), (4, 5045208371), (7, 2882976212), (14, 1441488106), (17, 1187107852), (28, 720744053), (34, 593553926), (37, 545427932), (68, 296776963), (74, 272713966), (119, 169586836), (131, 154052164), (148, 136356983), (238, 84793418), (259, 77918276), (262, 77026082), (476, 42396709), (518, 38959138), (524, 38513041), (629, 32083996), (917, 22007452), (1036, 19479569), (1258, 16041998), (1834, 11003726), (2227, 9061892), (2516, 8020999), (3668, 5501863), (4403, 4583428), (4454, 4530946), (4847, 4163572), (8747, 2307172), (8806, 2291714), (8908, 2265473), (9694, 2081786), (15589, 1294556), (17494, 1153586), (17612, 1145857), (19388, 1040893), (31178, 647278), (33929, 594796), (34988, 576793), (61229, 329596), (62356, 323639), (67858, 297398), (82399, 244916), (122458, 164798), (135716, 148699)]