20021036238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{549817}}^1$

素因数の和:549866

約数の個数: 72

約数和(自身を含む): 52663767312

約数和(自身を除く): 32642731074

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 289, 306, 357, 578, 714, 867, 1071, 1734, 2023, 2142, 2601, 4046, 5202, 6069, 12138, 18207, 36414, 549817, 1099634, 1649451, 3298902, 3848719, 4948353, 7697438, 9346889, 9896706, 11546157, 18693778, 23092314, 28040667, 34638471, 56081334, 65428223, 69276942, 84122001, 130856446, 158897113, 168244002, 196284669, 317794226, 392569338, 476691339, 588854007, 953382678, 1112279791, 1177708014, 1430074017, 2224559582, 2860148034, 3336839373, 6673678746, 10010518119, 20021036238]

約数ペア:

[(1, 20021036238), (2, 10010518119), (3, 6673678746), (6, 3336839373), (7, 2860148034), (9, 2224559582), (14, 1430074017), (17, 1177708014), (18, 1112279791), (21, 953382678), (34, 588854007), (42, 476691339), (51, 392569338), (63, 317794226), (102, 196284669), (119, 168244002), (126, 158897113), (153, 130856446), (238, 84122001), (289, 69276942), (306, 65428223), (357, 56081334), (578, 34638471), (714, 28040667), (867, 23092314), (1071, 18693778), (1734, 11546157), (2023, 9896706), (2142, 9346889), (2601, 7697438), (4046, 4948353), (5202, 3848719), (6069, 3298902), (12138, 1649451), (18207, 1099634), (36414, 549817)]