20092930768

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{12037}}^1$

素因数の和:12117

約数の個数: 90

約数和(自身を含む): 43649511126

約数和(自身を除く): 23556580358

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 289, 304, 323, 361, 578, 646, 722, 1156, 1292, 1444, 2312, 2584, 2888, 4624, 5168, 5491, 5776, 6137, 10982, 12037, 12274, 21964, 24074, 24548, 43928, 48148, 49096, 87856, 96296, 98192, 104329, 192592, 204629, 208658, 228703, 409258, 417316, 457406, 818516, 834632, 914812, 1637032, 1669264, 1829624, 3274064, 3478693, 3659248, 3887951, 4345357, 6957386, 7775902, 8690714, 13914772, 15551804, 17381428, 27829544, 31103608, 34762856, 55659088, 62207216, 66095167, 69525712, 73871069, 132190334, 147742138, 264380668, 295484276, 528761336, 590968552, 1057522672, 1181937104, 1255808173, 2511616346, 5023232692, 10046465384, 20092930768]

約数ペア:

[(1, 20092930768), (2, 10046465384), (4, 5023232692), (8, 2511616346), (16, 1255808173), (17, 1181937104), (19, 1057522672), (34, 590968552), (38, 528761336), (68, 295484276), (76, 264380668), (136, 147742138), (152, 132190334), (272, 73871069), (289, 69525712), (304, 66095167), (323, 62207216), (361, 55659088), (578, 34762856), (646, 31103608), (722, 27829544), (1156, 17381428), (1292, 15551804), (1444, 13914772), (2312, 8690714), (2584, 7775902), (2888, 6957386), (4624, 4345357), (5168, 3887951), (5491, 3659248), (5776, 3478693), (6137, 3274064), (10982, 1829624), (12037, 1669264), (12274, 1637032), (21964, 914812), (24074, 834632), (24548, 818516), (43928, 457406), (48148, 417316), (49096, 409258), (87856, 228703), (96296, 208658), (98192, 204629), (104329, 192592)]