20239828448

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1\times {\mathrm{5407}}^1$

素因数の和:6424

約数の個数: 96

約数和(自身を含む): 48276393984

約数和(自身を除く): 28036565536

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 983, 1904, 1966, 3808, 3932, 5407, 6881, 7864, 10814, 13762, 15728, 16711, 21628, 27524, 31456, 33422, 37849, 43256, 55048, 66844, 75698, 86512, 91919, 110096, 116977, 133688, 151396, 173024, 183838, 220192, 233954, 267376, 302792, 367676, 467908, 534752, 605584, 643433, 735352, 935816, 1211168, 1286866, 1470704, 1871632, 2573732, 2941408, 3743264, 5147464, 5315081, 10294928, 10630162, 20589856, 21260324, 37205567, 42520648, 74411134, 85041296, 90356377, 148822268, 170082592, 180712754, 297644536, 361425508, 595289072, 632494639, 722851016, 1190578144, 1264989278, 1445702032, 2529978556, 2891404064, 5059957112, 10119914224, 20239828448]

約数ペア:

[(1, 20239828448), (2, 10119914224), (4, 5059957112), (7, 2891404064), (8, 2529978556), (14, 1445702032), (16, 1264989278), (17, 1190578144), (28, 722851016), (32, 632494639), (34, 595289072), (56, 361425508), (68, 297644536), (112, 180712754), (119, 170082592), (136, 148822268), (224, 90356377), (238, 85041296), (272, 74411134), (476, 42520648), (544, 37205567), (952, 21260324), (983, 20589856), (1904, 10630162), (1966, 10294928), (3808, 5315081), (3932, 5147464), (5407, 3743264), (6881, 2941408), (7864, 2573732), (10814, 1871632), (13762, 1470704), (15728, 1286866), (16711, 1211168), (21628, 935816), (27524, 735352), (31456, 643433), (33422, 605584), (37849, 534752), (43256, 467908), (55048, 367676), (66844, 302792), (75698, 267376), (86512, 233954), (91919, 220192), (110096, 183838), (116977, 173024), (133688, 151396)]