20164222784

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{68897}}^1$

素因数の和:69195

約数の個数: 56

約数和(自身を含む): 42525223560

約数和(自身を除く): 22361000776

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 269, 272, 538, 544, 1076, 1088, 2152, 4304, 4573, 8608, 9146, 17216, 18292, 36584, 68897, 73168, 137794, 146336, 275588, 292672, 551176, 1102352, 1171249, 2204704, 2342498, 4409408, 4684996, 9369992, 18533293, 18739984, 37066586, 37479968, 74133172, 74959936, 148266344, 296532688, 315065981, 593065376, 630131962, 1186130752, 1260263924, 2520527848, 5041055696, 10082111392, 20164222784]

約数ペア:

[(1, 20164222784), (2, 10082111392), (4, 5041055696), (8, 2520527848), (16, 1260263924), (17, 1186130752), (32, 630131962), (34, 593065376), (64, 315065981), (68, 296532688), (136, 148266344), (269, 74959936), (272, 74133172), (538, 37479968), (544, 37066586), (1076, 18739984), (1088, 18533293), (2152, 9369992), (4304, 4684996), (4573, 4409408), (8608, 2342498), (9146, 2204704), (17216, 1171249), (18292, 1102352), (36584, 551176), (68897, 292672), (73168, 275588), (137794, 146336)]